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["Abbott Seamount","seamount","31 48N","174 18E","131175"]
["Abington Reef","reef","18 00S","149 45E","418150"]
["Abra Canyon","canyon","17 31N","120 22E","117121"]
["Abraham Canyon","canyon","52 37N","172 20E","152173"]
["Abrolhos Bank","bank","18 30S","38 45W","318038"]
["Abrolhos Seamounts","seamounts","17 20S","36 30W","317036"]
["Accomac Canyon","canyon","37 46N","74 02W","237074"]
["Acis Shoals","reefs","3 45N","112 39E","103113"]
["Acor Bank","bank","38 10N","29 20W","238029"]
["Adak Basin","basin","51 05N","177 00W","251177"]
["Adak Canyon","canyon","51 25N","177 05W","251177"]
["Adams Bank","bank","41 20S","176 00E","441176"]
["Adams Seamount","seamount","50 01N","176 14W","250176"]
["Adare Seamounts","seamounts","70 00S","171 30E","470172"]
["Addington Patch","reef","15 36N","114 24E","115115"]
["Adelie Valley","valley","65 30S","136 00E","465136"]
["Admundsen Trough","trough","70 30N","123 00W","270123"]
["Admundsen Valley","valley","71 30N","128 00W","271128"]
["Adolph Seamount","seamount","11 55S","178 10W","311178"]
["Adriatic Basin","basin","42 00N","17 30E","142018"]
["Adriatic Plain","plain","41 50N","17 55E","141018"]
["Adventure Bank","bank","37 20N","12 10E","137013"]
["Aegir Ridge","ridge","66 10N","3 45W","266003"]
["Africana II Bank","bank","46 00S","42 30E","446043"]
["Africana Seamount","seamount","37 10S","29 10E","437030"]
["Afungi Canyon","canyon","10 47S","40 47E","410041"]
["Agadir Canyon","canyon","32 30N","12 50W","232012"]
["Aganak Canyon","canyon","51 55N","177 18W","251177"]
["Agassiz Fracture Zone","fracture zone","38 15S","127 15W","338127"]
["Agassiz Valleys","valleys","24 00N","82 45W","224082"]
["Agattu Canyon","canyon","52 23N","172 35E","152173"]
["Agerholm Seamount","seamount","34 25N","135 35W","234135"]
["Aguja Canyon","canyon","11 40N","74 10W","211074"]
["Agulhas Bank","bank","35 30S","21 00E","435021"]
["Agulhas Basin","basin","47 00S","27 00E","447027"]
["Agulhas Plateau","plateau","40 00S","26 00E","440026"]
["Ahyi Seamount","seamount","20 25N","145 02E","120146"]
["Aja Fracture Zone","fracture zone","56 00N","145 00W","256145"]
["Akashi Knoll","knoll","8 12N","145 05E","108146"]
["Alaminos Bank","bank","28 01N","91 45W","228091"]
["Alaminos Canyon","canyon","26 30N","94 35W","226094"]
["Alarcon Seamount","seamount","23 37N","108 45W","223108"]
["Alaska Plain","plain","55 00N","143 00W","255143"]
["Albany Canyon","canyon","35 30S","118 10E","435119"]
["Albany Seamount","seamount","38 35N","37 15W","238037"]
["Albatross Bank","bank","56 10N","152 20W","256152"]
["Albatross Bank","shoal","17 40N","75 40W","217075"]
["Albatross Cordillera","cordillera","45 00S","115 00W","345115"]
["Albatross Knoll","knoll","33 00N","119 57W","233119"]
["Albatross Plateau","plateau","10 00N","103 00W","210103"]
["Albay Shoal","reef","9 57N","118 29E","109119"]
["Albemarle Shelf Valley","shelf valley","36 50N","75 21W","236075"]
["Alboran Basin","basin","36 00N","4 00W","236004"]
["Alboran Plain","plain","35 55N","3 50W","235003"]
["Alboran Ridge","ridge","35 55N","3 05W","235003"]
["Alboran Trough","trough","36 07N","3 00W","236003"]
["Alcala de Chivert Canyon","canyon","40 14N","1 25E","140002"]
["Alden Seamount","seamount","49 05N","158 45W","249158"]
["Alderdice Bank","bank","28 05N","92 00W","228092"]
["Alert Patches","reefs","4 09N","118 15E","104119"]
["Aleut Knoll","knoll","51 23N","175 54E","151176"]
["Aleut Valley","valley","51 15N","176 12E","151177"]
["Aleutian Basin","basin","57 00N","177 00E","157177"]
["Aleutian Ridge","ridge","51 30N","178 00W","251178"]
["Aleutian Rise","rise","49 50N","175 00E","149175"]
["Aleutian Terrace","terrace","50 40N","179 00W","250179"]
["Aleutian Trench","trench","51 00N","170 00W","251170"]
["Alexa Bank","reef","11 35S","175 20E","411176"]
["Alexander Agassiz Guyot","tablemount","17 54N","178 33E","117179"]
["Alexander Seamount","seamount","18 57N","153 28W","218153"]
["Alexandra Bank","reef","8 02N","110 37E","108111"]
["Alexandria Canyon","canyon","31 45N","30 00E","131030"]
["Alga Bank","bank","37 02N","13 29E","137014"]
["Algerian Basin","basin","40 00N","5 00E","140005"]
["Algerian-Tyrrhenian Trough","trough","38 21N","9 25E","138010"]
["Algol Seamount","seamount","2 15S","84 30W","302084"]
["Alice Reef","reef","4 46N","119 05E","104120"]
["Alice Shoal","reef","16 05N","79 22W","216079"]
["Alicia Annie Reef","reef","9 25N","115 28E","109116"]
["Alida Reef","reef","0 59N","107 51E","100108"]
["Alidade Bank","bank","35 45N","1 30W","235001"]
["Alison Reef","reef","8 49N","114 06E","108115"]
["Alix Seamount","seamount","17 31S","61 22E","417062"]
["Allegheny Seamount","seamount","36 52N","58 45W","236058"]
["Allison Guyot","tablemount","18 31N","179 36W","218179"]
["Almeria Canyon","canyon","36 33N","2 30W","236002"]
["Almirante Brown Canyon","canyon","46 10S","59 00W","346059"]
["Almirante Leite Knolls","knolls","26 07S","35 05E","426036"]
["Almirante Saldanha Seamount","seamount","22 30S","37 30W","322037"]
["Alpha Cordillera","cordillera","85 30N","125 00W","285125"]
["Alphard Banks","banks","35 02S","20 52E","435021"]
["Alphecca Seamount","seamount","18 20N","117 08W","218117"]
["Alsek Valley","valley","58 30N","139 30W","258139"]
["Altair Seamount","seamount","44 40N","34 00W","244034"]
["Altnacraig Shoal","reef","9 00N","118 20E","109119"]
["Alula-Fartak Trench","trench","14 04N","51 47E","114052"]
["Alvarado Ridge","ridge","5 30S","83 45W","305083"]
["Alvin Canyon","canyon","39 52N","70 30W","239070"]
["Amami Plateau","plateau","28 10N","132 10E","128133"]
["Amatignak Basin","basin","50 55N","179 38W","250179"]
["Amatignak Canyon","canyon","51 08N","179 28W","251179"]
["Amatignak Spur","spur","51 00N","179 25W","251179"]
["Amazon Canyons","canyons","3 30N","48 20W","203048"]
["Amazon Fan","fan","5 00N","47 30W","205047"]
["Ambelau Basin","basin","4 15S","126 40E","404127"]
["Amchitka Canyon","canyon","51 15N","179 53E","151180"]
["Amchitka Spur","spur","51 30N","179 45E","151180"]
["Ameghino Canyon","canyon","43 40S","57 20W","343057"]
["Amelia Canyon","canyon","12 53S","40 40E","412041"]
["Amerasia Basin","basin","80 00N","170 00W","280170"]
["America-Antarctic Ridge","ridge","59 00S","16 00W","359016"]
["America-Antarctica Ridge","ridge","59 00S","16 00W","359016"]
["Amery Basin","basin","68 15S","74 30E","468075"]
["Amirante Bank","bank","6 00S","53 10E","406054"]
["Amirante Basin","basin","7 00S","54 00E","407054"]
["Amirante Ridge","ridge","6 00S","53 10E","406054"]
["Amirante Trench","trench","8 00S","52 30E","408053"]
["Amlia Basin","basin","52 30N","173 00W","252173"]
["Amlia Canyon","canyon","52 54N","173 15W","252173"]
["Amlia Fracture Zone","fracture zone","50 00N","173 00W","250173"]
["Amlia Knoll","knoll","53 05N","173 53W","253173"]
["Ammen Basin","basin","42 50N","68 45W","242068"]
["Ammen Rock","reef","42 53N","68 55W","242068"]
["Ammen Swell","rise","42 50N","68 35W","242068"]
["Ampere Seamount","seamount","35 05N","13 00W","235013"]
["Amukta Canyon","canyon","53 10N","171 45W","253171"]
["Amundsen Plain","plain","65 00S","125 00W","365125"]
["Amundsen Trough","trough","70 30N","123 00W","270123"]
["Amy Douglas Bank","bank","10 50N","116 15E","110117"]
["An Rise","rise","49 30N","150 00E","149150"]
["Anatolian Trough","trough","40 00N","24 30E","140025"]
["Anaximander Ridge","ridge","35 30N","30 00E","135030"]
["Andaman Basin","basin","10 00N","94 00E","110094"]
["Andaman Nicobar Ridge","ridge","12 00N","93 00E","112093"]
["Andregg Seamount","seamount","25 46N","169 48E","125170"]
["Andrew Tablemount","tablemount","6 45N","50 30E","106051"]
["Anegada Gap","gap","18 20N","64 15W","218064"]
["Angola Basin","basin","15 00S","3 00E","415003"]
["Angola Plain","plain","15 00S","2 00E","415002"]
["Angria Bank","bank","16 30N","72 05E","116073"]
["Anguilla Bank","bank","18 30N","63 03W","218063"]
["Animal Basin","basin","31 20N","117 35W","231117"]
["Antalya Basin","basin","35 40N","31 30E","135032"]
["Antalya Canyon","canyon","36 40N","30 40E","136031"]
["Antelope Shoal","reef","8 44N","117 12E","108118"]
["Antialtair Seamount","seamount","43 37N","22 27W","243022"]
["Antoine Bank","bank","27 50N","92 18W","227092"]
["Anton Bruun Ridge","ridge","8 48S","51 45E","408052"]
["Anton Dohrn Seamount","seamount","57 30N","11 00W","257011"]
["Aotea Knoll","knoll","37 35S","172 03E","437173"]
["Apache Trough","trough","51 00N","164 39E","151165"]
["Appelbaum Bank","bank","27 51N","94 15W","227094"]
["Applequist Seamount","seamount","55 25N","142 45W","255142"]
["Apuupuu Seamount","seamount","18 34N","155 28W","218155"]
["Aquitaine Shelf","shelf","44 50N","1 42W","244001"]
["Arabian Basin","basin","11 30N","65 00E","111065"]
["Arafura Shelf","shelf","10 00S","137 00E","410137"]
["Arakane Reef","reef","15 37N","142 45E","115143"]
["Archimedes Seamount","seamount","13 19N","110 28W","213110"]
["Ardasier Reefs","reefs","7 36N","114 17E","107115"]
["Arena Canyon","canyon","38 58N","124 07W","238124"]
["Argentina Seamount","seamount","37 25S","18 10E","437019"]
["Argentine Basin","basin","45 00S","45 00W","345045"]
["Argentine Plain","plain","47 30S","50 00W","347050"]
["Argo Bank","tablemount","23 30S","159 15E","423160"]
["Argo Fracture Zone","fracture zone","13 45S","66 10E","413067"]
["Argo Plain","plain","14 00S","117 00E","414117"]
["Arguello Canyon","canyon","34 21N","121 05W","234121"]
["Arguello Fan","fan","34 00N","122 00W","234122"]
["Arguello Terrace","terrace","34 30N","120 55W","234120"]
["Ariel Bank","reefs","38 43S","178 18E","438179"]
["Arlington Reef","reef","16 43S","146 02E","416147"]
["Arlis Gap","gap","84 00N","170 00E","184170"]
["Arlis Spur","spur","75 45N","179 30E","175180"]
["Armoricain Seamount","seamount","46 27N","12 25W","246012"]
["Armoricain Shelf","shelf","46 50N","3 20W","246003"]
["Arrowsmith Bank","reef","21 05N","86 28W","221086"]
["Arroyo Seamount","seamount","6 15N","22 40W","206022"]
["Artimon Bank","bank","45 10N","58 00W","245058"]
["Aru Basin","basin","5 00S","134 00E","405134"]
["Aruba Gap","gap","13 45N","72 00W","213072"]
["Ascension Canyon","canyon","36 55N","122 28W","236122"]
["Ascension Fracture Zone","fracture zone","7 20S","14 00W","307014"]
["Ashmore Reef","reef","12 14S","123 05E","412124"]
["Ashton Seamount","seamount","38 00N","13 20W","238013"]
["Asterias Seamount","seamount","38 54N","65 18W","238065"]
["Astoria Canyon","canyon","46 15N","124 30W","246124"]
["Astoria Fan","fan","45 15N","126 15W","245126"]
["Astoria Seachannel","seachannel","45 00N","125 50W","245125"]
["Astrid Ridge","ridge","68 00S","12 00E","468012"]
["Astrolabe Reefs","reefs","19 49S","165 35E","419166"]
["Astrolabe Trough","trough","19 30S","178 30E","419179"]
["Atka Basin","basin","51 20N","174 00W","251174"]
["Atka Canyon","canyon","52 45N","173 47W","252173"]
["Atka Seamount","seamount","50 16N","175 10W","250175"]
["Atlantic-Indian Basin","basin","60 00S","15 00E","460015"]
["Atlantic-Indian Ridge","ridge","53 00S","15 00E","453015"]
["Atlantis Canyon","canyon","39 52N","70 12W","239070"]
["Atlantis Fracture Zone","fracture zone","30 00N","42 00W","230042"]
["Atlantis II Fracture Zone","fracture zone","33 00S","57 00E","433057"]
["Atlantis II Seamounts","seamounts","38 27N","63 07W","238063"]
["Atlantis Seamount","seamount","34 00N","30 15W","234030"]
["Atwater Valley","valley","27 30N","87 30W","227087"]
["Auckland Islands Shelf","shelf","50 25S","167 00E","450167"]
["Aucklands Spur","spur","52 00S","165 25E","452166"]
["August Canyon","canyon","52 30N","176 51E","152177"]
["Aurora Reef","reef","0 43N","129 32E","100130"]
["Austell Spur","spur","48 15N","11 00W","248011"]
["Austral Fracture Zone","fracture zone","20 00S","130 30W","320130"]
["Austral Fracture Zone","fracture zone","19 30S","126 00W","319126"]
["Austral Seamounts","seamounts","22 40S","152 45W","322152"]
["Avalon Knoll","knoll","33 24N","118 13W","233118"]
["Aves Apron","apron","15 00N","65 00W","215065"]
["Aves Ridge","ridge","14 00N","63 30W","214063"]
["Aviles Canyon","canyon","43 55N","6 19W","243006"]
["Avon Canyon","canyon","6 10N","3 55E","106004"]
["Axarfjardhardjup","valley","66 26N","16 53W","266016"]
["Ayers Seamount","seamount","26 16N","166 25E","126167"]
["Ayu Trough","trough","3 30N","132 30E","103133"]
["Ayugadak Canyon","canyon","51 30N","178 07E","151179"]
["Azores Plateau","plateau","39 00N","30 00W","239030"]
["Azores-Biscay Rise","rise","42 40N","19 00W","242019"]
["Azores-Gibraltar Ridge","ridge","37 00N","16 00W","237016"]
["Azur Fan","fan","43 25N","7 30E","143008"]
["Babylon Canyon","canyon","39 30N","71 56W","239071"]
["Baccaro Bank","bank","43 00N","64 48W","243064"]
["Baffin Basin","basin","73 15N","67 00W","273067"]
["Bagration Seamount","seamount","15 25S","6 27W","315006"]
["Bahama Escarpment","escarpment","23 15N","74 00W","223074"]
["Bahia Blanca Canyon","canyon","41 25S","54 20W","341054"]
["Bain Fracture Zone","fracture zone","46 00S","32 20E","446033"]
["Baird Seamounts","seamounts","16 15N","162 20W","216162"]
["Baja California Seamount Province","province","26 00N","124 00W","226124"]
["Bajapa Reef","reef","4 40N","119 06E","104120"]
["Baker Fan","fan","55 14N","136 07W","255136"]
["Baker Reef","reef","10 44N","116 10E","110117"]
["Baker Seachannel","seachannel","54 34N","137 15W","254137"]
["Bakkafloadjup","valley","66 15N","14 00W","266014"]
["Balabac Great Reefs","reefs","7 56N","116 55E","107117"]
["Balanus Seamount","seamount","39 25N","65 23W","239065"]
["Baldwin Bank","reef","12 52S","126 10E","412127"]
["Balearic Plain","plain","40 30N","6 00E","140006"]
["Balfour Shoal","reef","15 27N","114 00E","115114"]
["Bali Basin","basin","7 50S","116 00E","407116"]
["Balleny Basin","basin","67 00S","170 00E","467170"]
["Balleny Fracture Zone","fracture zone","62 00S","156 00E","462156"]
["Balleny Seamounts","seamounts","61 00S","161 30E","461162"]
["Balleny Trough","trough","66 00S","158 00E","466158"]
["Balmoral Reef","reef","15 40S","175 52E","415176"]
["Baltimore Canyon","canyon","38 03N","73 44W","238073"]
["Bampton Reefs","reefs","19 15S","158 22E","419159"]
["Banc de la Sentinelle","bank","38 00N","9 42E","138010"]
["Banda Reef","reef","3 50N","118 01E","103119"]
["Banda Trench","trench","5 00S","131 00E","405131"]
["Banderas Canyon","canyon","20 30N","105 46W","220105"]
["Bankok Shoal","reef","16 00N","114 05E","116115"]
["Banks Rise","rise","75 30N","132 00W","275132"]
["Banks Shelf","shelf","73 00N","126 00W","273126"]
["Banks Slope","slope","74 30N","128 00W","274128"]
["Banquereau","bank","44 30N","58 30W","244058"]
["Banzare Seamounts","seamounts","58 50S","77 44E","458078"]
["Baranof Fan","fan","55 49N","137 22W","255137"]
["Baranof Seachannel","seachannel","55 00N","137 30W","255137"]
["Barbados Ridge","ridge","12 45N","59 35W","212059"]
["Barbados Trough","trough","12 00N","59 23W","212059"]
["Barcoo Tablemount","tablemount","32 20S","156 20E","432157"]
["Bardin Seamount","seamount","13 56S","53 38E","413054"]
["Barents Plain","plain","83 00N","35 00E","183035"]
["Barents Trough","trough","75 00N","29 00E","175029"]
["Barkley Canyon","canyon","48 15N","126 10W","248126"]
["Barlas Bank","bank","54 00S","37 20W","354037"]
["Barque Canada Reef","reef","8 12N","113 19E","108114"]
["Barra Fan","fan","56 50N","10 00W","256010"]
["Barracouta Reef","reef","12 36S","124 02E","412125"]
["Barracuda Fracture Zone","fracture zone","16 00N","51 00W","216051"]
["Barracuda Plain","plain","17 00N","56 30W","217056"]
["Barracuda Reef","reef","8 54N","118 07E","108119"]
["Barracuda Ridge","ridge","16 10N","57 00W","216057"]
["Barren Ridge","ridge","12 15N","93 30E","112094"]
["Barrier Plateau","plateau","35 40S","175 45E","435176"]
["Barrow Canyon","canyon","72 30N","154 00W","272154"]
["Barrow Sill","sill","79 30N","96 30W","279096"]
["Barwon Bank","bank","26 30S","153 35E","426154"]
["Bass Canyon","canyon","38 40S","149 05E","438150"]
["Bassett Shoal","reef","15 28N","114 10E","115115"]
["Batavia Seamount","seamount","25 45S","100 20E","425101"]
["Bathymetrists Seamounts","seamounts","7 30N","21 30W","207021"]
["Batjan Basin","basin","1 00S","126 45E","401127"]
["Batt Reef","reef","16 25S","145 46E","416146"]
["Bauer Basin","basin","10 00S","101 45W","310101"]
["Bauer Fracture Zone","fracture zone","15 00S","100 00W","315100"]
["Bauer Scarp","scarp","8 00S","103 30W","308103"]
["Bayonnaise Bank","seamount","12 07S","179 43W","312179"]
["Beachport Terrace","terrace","38 00S","139 00E","438139"]
["Beagle Reef","reef","15 17S","123 28E","415124"]
["Bean Seamount","seamount","52 15N","147 00W","252147"]
["Bear Seamount","seamount","39 55N","67 25W","239067"]
["Bear Valley","valley","40 29N","124 45W","240124"]
["Beata Escarpment","escarpment","16 10N","72 50W","216072"]
["Beata Plateau","plateau","14 40N","71 00W","214071"]
["Beata Ridge","ridge","16 00N","72 30W","216072"]
["Beata Spur","spur","14 40N","71 40W","214071"]
["Beaton Seamount","seamount","26 05N","162 50E","126163"]
["Beaufort Reef","reef","4 24N","118 45E","104119"]
["Beaufort Rise","rise","72 00N","143 30W","272143"]
["Beaufort Shelf","shelf","70 00N","142 30W","270142"]
["Beaufort Slope","slope","71 00N","145 00W","271145"]
["Beaufort Terrace","terrace","73 00N","140 00W","273140"]
["Beaufort Valley","valley","32 18N","78 10W","232078"]
["Beauge Bank","bank","49 45N","60 09W","249060"]
["Beethoven Ridge","ridge","26 14N","159 00W","226159"]
["Beirut Canyon","canyon","33 55N","35 10E","133036"]
["Belem Ridge","ridge","0 05N","40 45W","200040"]
["Belgica Bank","bank","78 28N","15 00W","278015"]
["Belgrano Bank","bank","73 00S","48 30W","373048"]
["Belize Fan","fan","18 00N","86 30W","218086"]
["Belle-Ile Canyon","canyon","46 20N","4 47W","246004"]
["Bellingshausen Plain","plain","64 00S","90 00W","364090"]
["Bellini Seamount","seamount","32 42N","163 11W","232163"]
["Bellona Plateau","plateau","20 30S","158 30E","420159"]
["Bellona Reefs","reefs","21 00S","159 00E","421159"]
["Bellona Saddle","saddle","36 45S","166 30E","436167"]
["Bellona Shoal","reef","21 00S","159 45E","421160"]
["Bellona Valley","valley","40 00S","165 45E","440166"]
["Bellsund Valley","valley","77 20N","12 50E","177013"]
["Benham Plateau","plateau","16 30N","124 45E","116125"]
["Benham Seamount","seamount","15 48N","124 15E","115125"]
["Benicarlo Canyon","canyon","40 21N","1 22E","140002"]
["Benicasim Canyon","canyon","40 08N","1 25E","140002"]
["Benrinnes Reef","reef","5 51N","118 45E","105119"]
["Beothuk Knoll","knoll","46 06N","46 30W","246046"]
["Bering Canyon","canyon","54 08N","168 15W","254168"]
["Bering Channel","seachannel","54 40N","172 30W","254172"]
["Bering Spur","spur","54 11N","168 22E","154169"]
["Bering Strait Valley","valley","65 45N","168 30W","265168"]
["Berkeley Canyon","canyon","38 57N","72 45W","238072"]
["Berkner Bank","bank","75 00S","48 00W","375048"]
["Berlanga Rise","rise","8 30N","93 30W","208093"]
["Berlin Seamount","seamount","32 51N","166 00W","232166"]
["Bermuda Rise","rise","32 30N","65 00W","232065"]
["Bernoulli Seamount","seamount","18 10N","111 50W","218111"]
["Berufjardharall","valley","64 08N","13 25W","264013"]
["Bethel Shoal","shoal","27 44N","80 11W","227080"]
["Bethune Bank","reef","19 35S","174 15W","319174"]
["Beveridge Reef","reef","20 02S","167 52W","320167"]
["Bicentenary Seamount","seamount","19 24S","175 28W","319175"]
["Bill Baileys Bank","seamount","60 35N","10 15W","260010"]
["Bird Canyon","canyon","51 24N","178 15E","151179"]
["Biscay Plain","plain","45 00N","7 15W","245007"]
["Biscay Seamount","seamount","45 25N","10 35W","245010"]
["Bishop Rock","reef","32 27N","119 08W","232119"]
["Bishop Seamount","seamount","18 50N","159 02W","218159"]
["Bittern Reef","reef","9 14N","113 40E","109114"]
["Bizerte Canyon","canyon","38 23N","10 00E","138010"]
["Bizet Seamount","seamount","32 16N","161 38W","232161"]
["Black Mud Canyon","canyon","47 40N","7 42W","247007"]
["Blackfin Ridge","ridge","26 00N","159 00W","226159"]
["Blackhaw Seamounts","seamounts","14 00N","167 55W","214167"]
["Blacks Basin","basin","43 08N","69 18W","243069"]
["Blake Basin","basin","29 00N","76 00W","229076"]
["Blake Canyon","canyon","30 13N","76 03W","230076"]
["Blake Escarpment","escarpment","29 00N","76 45W","229076"]
["Blake Knolls","knolls","32 17N","118 15W","232118"]
["Blake Plateau","terrace","31 00N","79 00W","231079"]
["Blake Reef","reef","4 44N","119 13E","104120"]
["Blake Spur","spur","30 00N","76 30W","230076"]
["Blake-Bahama Ridge","ridge","29 00N","73 30W","229073"]
["Blanco Fracture Zone","fracture zone","43 30N","128 00W","243128"]
["Blanco Saddle","saddle","42 35N","125 30W","242125"]
["Blanco Trench","trench","44 20N","130 00W","244130"]
["Blavet Canyon","canyon","46 37N","4 52W","246004"]
["Bligh Bank","shoal","51 36N","2 46E","151003"]
["Block Canyon","canyon","39 50N","71 16W","239071"]
["Block Island Ridge","ridge","41 06N","71 32W","241071"]
["Block Island Shelf Valley","shelf valley","40 35N","71 37W","240071"]
["Blue Ridge Seamount","seamount","15 08N","117 06E","115118"]
["Boa Vista Seamount","seamount","15 48N","22 08W","215022"]
["Bobrof Canyon","canyon","51 57N","177 32W","251177"]
["Bode Verde Fracture Zone","fracture zone","11 00S","16 30E","411017"]
["Bodega Canyon","canyon","38 14N","123 35W","238123"]
["Bogorov Seamount","seamount","42 30N","136 30E","142137"]
["Bogoslof Canyon","canyon","53 55N","167 48W","253167"]
["Bolles Knoll","knoll","49 00N","157 45W","249157"]
["Bollons Tablemount","tablemount","49 40S","176 10W","349176"]
["Bombay Castle","reef","7 56N","111 42E","107112"]
["Bombay Shoal","reef","9 26N","116 55E","109117"]
["Bon Homme Richard Seamount","seamount","19 21N","175 33W","219175"]
["Bonaire Basin","basin","11 25N","67 30W","211067"]
["Bonaparte Basin","basin","13 00S","128 00E","413128"]
["Bonaparte Seamount","seamount","15 50S","6 50W","315006"]
["Bone Basin","basin","6 00S","121 00E","406121"]
["Bonin Ridge","ridge","26 30N","142 30E","126143"]
["Bonin Seamounts","seamounts","26 00N","144 00E","126144"]
["Bonin Trench","trench","23 00N","145 00E","123145"]
["Bonnecamps Canyon","canyon","43 05N","60 25W","243060"]
["Booshu Spur","spur","63 34N","172 17W","263172"]
["Boot Reefs","reefs","10 01S","144 39E","410145"]
["Borchgrevink Canyon","canyon","70 15S","170 15E","470171"]
["Boreas Basin","basin","77 30N","1 00E","177001"]
["Boreas Plain","plain","77 00N","1 00E","177001"]
["Borneo Shoal","reef","7 20N","117 30E","107118"]
["Bougainville Reef","reef","15 30S","147 06E","415148"]
["Bouma Bank","bank","28 03N","92 27W","228092"]
["Boundary Bank","knoll","32 28N","117 37W","232117"]
["Bounty Seachannel","seachannel","46 32S","177 30E","446178"]
["Bounty Trough","trough","46 00S","178 00E","446178"]
["Boutelle Seamount","seamount","39 01N","131 05W","239131"]
["Bouvet Fracture Zone","fracture zone","55 00S","001 00E","455001"]
["Bowditch Seamount","seamount","32 44N","64 33W","232064"]
["Bowers Bank","bank","54 18N","179 30E","154180"]
["Bowers Basin","basin","53 45N","176 00E","153176"]
["Bowers Canyon","canyon","71 55S","172 30E","471173"]
["Bowers Canyon","canyon","52 50N","179 25W","252179"]
["Bowers Ridge","ridge","54 00N","180 00E","154180"]
["Bowers Seamount","seamount","54 05N","174 47E","154175"]
["Bowie Canyon","canyon","52 34N","179 00E","152179"]
["Bowie Seamount","seamount","53 18N","135 38W","253135"]
["Bowlers Reef","reef","41 43S","174 18E","441175"]
["Bowling Bank","bank","33 58S","172 15E","433173"]
["Boxall Reef","reef","9 36N","116 11E","109117"]
["Boyd Seamount","seamount","72 41N","2 55E","172003"]
["Bradelle Bank","bank","47 25N","62 55W","247062"]
["Bradley Reefs","reefs","6 52S","160 48E","406161"]
["Braemer Ridge","ridge","15 45S","177 00E","415177"]
["Brahms Seamount","seamount","31 09N","162 19W","231162"]
["Bransfield Trough","trough","61 30S","54 00W","361054"]
["Brategg Bank","bank","65 16S","68 35W","365068"]
["Brazil Basin","basin","15 00S","25 00W","315025"]
["Breidhamerkurdjup","valley","63 37N","15 40W","263015"]
["Bremen Bank","reef","16 18N","112 28E","116113"]
["Bremer Canyon","canyon","35 00S","119 55E","435120"]
["Brigham Seamount","seamount","19 08N","158 44W","219158"]
["Bright Bank","bank","27 53N","93 18W","227093"]
["Brisbane Tablemount","tablemount","26 45S","155 00E","426155"]
["Bristol Canyon","canyon","54 55N","169 00W","254169"]
["Britannia Tablemount","tablemount","28 20S","155 35E","428156"]
["Britannia Tablemounts","tablemounts","28 15S","155 30E","428156"]
["Broad Canyon","canyon","51 12N","175 51E","151176"]
["Broke Canyon","canyon","35 25S","116 10E","435117"]
["Broken Ridge","plateau","31 30S","95 00E","431095"]
["Broken-Top Guyot","tablemount","26 05N","144 10E","126145"]
["Bromley Plateau","plateau","32 00S","35 00W","332035"]
["Brooks Banks","banks","24 05N","166 50W","224166"]
["Broughton Gap","gap","42 39S","171 44W","342171"]
["Brouwer Seamount","seamount","32 00S","109 00E","432109"]
["Brown Bank","bank","21 30N","74 44W","221074"]
["Brown Bear Seamount","seamount","46 01N","130 25W","246130"]
["Brown Reef","reef","10 39N","117 27E","110118"]
["Brown Seamount","seamount","55 00N","138 30W","255138"]
["Brownes Bank","bank","36 25S","21 15E","436022"]
["Browns Bank","bank","42 40N","66 05W","242066"]
["Bruce Ridge","ridge","60 00S","35 00W","360035"]
["Bruce Spur","spur","63 30S","101 15E","463102"]
["Bryan Seamount","seamount","17 55N","152 44W","217152"]
["Bryant Bank","bank","28 01N","92 28W","228092"]
["Bryant Seamount","seamount","49 20N","157 57W","249157"]
["Buccaneer Bank","bank","21 25N","80 08W","221080"]
["Buell Seamount","seamount","39 05N","66 24W","239066"]
["Buffington Seamount","seamount","24 15N","167 26E","124168"]
["Bukhti Canyon","canyon","51 47N","177 33E","151178"]
["Buldir Basin","basin","52 12N","176 42E","152177"]
["Buldir Reef","reef","52 09N","176 21E","152177"]
["Bull Pen, The","basin","44 15N","61 35W","244061"]
["Bullard Fracture Zone","fracture zone","58 02S","12 00W","358012"]
["Bulldog Bank","bank","10 02S","50 56E","410051"]
["Bulls Scarp","escarpment","32 35N","78 37W","232078"]
["Burdick Knoll","knoll","45 51N","157 48W","245157"]
["Burdwood Bank","plateau","54 15S","59 00W","354059"]
["Burgeo Bank","bank","47 10N","57 55W","247057"]
["Burica Canyon","canyon","8 00N","82 45W","208082"]
["Burton Seamount","seamount","32 00S","171 45W","332171"]
["Buru Basin","basin","2 30S","127 00E","402127"]
["Busch Seamount","seamount","27 40N","161 50E","127162"]
["Bushett Reefs","reefs","42 42S","173 30E","442174"]
["Bushnell Knoll","knoll","31 24N","119 00W","231119"]
["Butung Basin","basin","6 00S","123 30E","406124"]
["Byrd Canyon","canyon","75 30S","157 15W","375157"]
["Cabliers Bank","bank","35 48N","2 18W","235002"]
["Cabo Creus Canyon","canyon","42 21N","3 29E","142004"]
["Cabrillo Seamount","seamount","22 50N","109 15W","222109"]
["Cadamosto Seamount","seamount","14 40N","24 55W","214024"]
["Caesar Seamount","seamount","40 13N","12 15E","140013"]
["Cagayan Canyon","canyon","18 25N","121 36E","118122"]
["Cagliari Canyon","canyon","38 55N","9 27E","138010"]
["Cagliari Trough","trough","38 49N","9 27E","138010"]
["Calabar Canyon","canyon","3 53N","8 14E","103009"]
["California Seamount","seamount","17 50N","124 00W","217124"]
["Callou Bank","reef","9 21N","107 45E","109108"]
["Caloosahatchee Seamount","seamount","34 40N","49 45W","234049"]
["Camaguey Ridge","ridge","20 00N","82 00W","220082"]
["Cameron Canyon","canyon","43 05N","49 39W","243049"]
["Campbell Bank","bank","41 46S","174 44E","441175"]
["Campbell Island Shelf","shelf","52 15S","169 30E","452170"]
["Campbell Plateau","plateau","51 00S","170 00E","451170"]
["Campbell Seachannel","seachannel","47 15S","173 30E","447174"]
["Campbell Seamount","seamount","50 15N","141 55W","250141"]
["Campbell Spur","spur","55 00S","166 00E","455166"]
["Campeche Bank","bank","22 00N","90 00W","222090"]
["Campeche Canyon","canyon","20 30N","92 30W","220092"]
["Campeche Escarpment","escarpment","24 35N","87 00W","224087"]
["Canada Basin","basin","80 00N","145 00W","280145"]
["Canada Plain","plain","80 00N","140 00W","280140"]
["Canary Basin","basin","30 00N","25 00W","230025"]
["Canary Ridge","ridge","28 00N","15 00W","228015"]
["Cano Seamount","seamount","10 16N","110 00W","210110"]
["Canso Bank","bank","45 10N","60 20W","245060"]
["Cantabria Knoll","knoll","45 04N","7 59W","245007"]
["Cantor Seamount","seamount","16 19N","109 22W","216109"]
["Cap Breton Canyon","canyon","43 40N","1 50W","243001"]
["Cap Ferret Canyon","canyon","44 42N","2 30W","244002"]
["Cape Basin","basin","37 00S","7 00E","437007"]
["Cape Fear Terrace","terrace","33 14N","77 21W","233077"]
["Cape Johnson Tablemount","tablemount","17 08N","177 15W","217177"]
["Cape Johnson Trough","trough","8 45S","165 15E","408166"]
["Cape Knoll","knoll","52 34N","176 29E","152177"]
["Cape Lookout Shoals","shoals","34 30N","76 30W","234076"]
["Cape Plain","plain","34 45S","6 00E","434006"]
["Cape Rise","rise","42 00S","15 00E","442015"]
["Cape Verde Basin","basin","15 00N","30 00W","215030"]
["Cape Verde Plain","plain","23 00N","26 00W","223026"]
["Cape Verde Seamount","seamount","15 20N","21 52W","215021"]
["Cape Verde Terrace","terrace","18 00N","20 00W","218020"]
["Capel Tablemount","tablemount","25 16S","159 15E","425160"]
["Capricorn Sill","sill","18 45S","154 00E","418154"]
["Capricorn Tablemount","tablemount","18 35S","172 12W","318172"]
["Carbonara Ridge","ridge","38 47N","9 35E","138010"]
["Cardno Tablemount","tablemount","12 53S","6 08W","312006"]
["Cardonal Canyon","canyon","22 51N","110 00W","222110"]
["Cargados Carajos Bank","bank","16 30S","59 45E","416060"]
["Cargo Canyon","canyon","52 27N","176 30E","152177"]
["Cariaco Basin","basin","10 37N","65 10W","210065"]
["Carlisle Canyon","canyon","53 28N","170 15W","253170"]
["Carlsbad Canyon","canyon","33 06N","117 24W","233117"]
["Carlsberg Ridge","ridge","6 00N","61 00E","106061"]
["Carmel Canyon","canyon","36 32N","121 58W","236121"]
["Carmen Basin","basin","26 20N","110 40W","226110"]
["Carnatic Shoal","reef","10 06N","117 21E","110118"]
["Carnegie Ridge","ridge","1 00S","85 00W","301085"]
["Carnegie Seamount","seamount","0 15S","81 53W","300081"]
["Caroline Ridge","ridge","8 00N","150 00E","108150"]
["Carondelet Reef","reef","5 33S","173 50W","305173"]
["Carpenter Shoal","reef","16 04N","114 17E","116115"]
["Carson Canyon","canyon","45 27N","48 39W","245048"]
["Carstens Valley","valley","38 26N","70 42W","238070"]
["Carter Seamount","seamount","8 58N","21 10W","208021"]
["Carteret Canyon","canyon","38 52N","72 50W","238072"]
["Caryn Seamount","seamount","36 40N","67 56W","236067"]
["Cascadia Basin","basin","47 00N","127 30W","247127"]
["Cascadia Gap","gap","43 35N","128 30W","243128"]
["Cascadia Plain","plain","47 00N","127 30W","247127"]
["Cascadia Seachannel","seachannel","43 30N","130 00W","243130"]
["Cascais Canyon","canyon","38 20N","9 35W","238009"]
["Cashes Basin","basin","42 53N","69 04W","242069"]
["Cashes Ledge","ridge","42 53N","68 55W","242068"]
["Castellammare Canyon","canyon","38 47N","13 37E","138014"]
["Castle Rock Seamount","seamount","36 17N","51 21W","236051"]
["Castor Bank","reef","12 51S","47 38E","412048"]
["Castor Guyot","tablemount","25 50N","147 00E","125147"]
["Caswell Spur","spur","44 45S","166 40E","444167"]
["Cat Gap","gap","24 30N","74 30W","224074"]
["Cat Shoals","shoals","70 37N","149 05W","270149"]
["Catalina Basin","basin","33 10N","118 30W","233118"]
["Catalina Canyon","canyon","33 23N","118 33W","233118"]
["Catalina Escarpment","escarpment","33 16N","118 25W","233118"]
["Cathay Shoal","reef","15 54N","113 58E","115114"]
["Cathedral Trough","trough","53 00S","165 15E","453166"]
["Cato Trough","trough","23 10S","155 00E","423155"]
["Catoche Knoll","knoll","23 48N","85 10W","223085"]
["Catoche Tongue","tongue","23 30N","86 00W","223086"]
["Cavalli Canyons","canyons","34 47S","174 05E","434175"]
["Cawston Shoal","reef","15 31N","113 46E","115114"]
["Cay Sal Bank","reefs","23 45N","80 00W","223080"]
["Cayman Bank","reef","19 19N","81 34W","219081"]
["Cayman Ridge","ridge","19 30N","80 30W","219080"]
["Cayman Trench","trench","19 00N","80 00W","219080"]
["Ceara Plain","plain","0 00N","36 30W","200036"]
["Ceara Plateau","plateau","3 15S","37 30W","303037"]
["Ceara Ridge","ridge","4 30N","43 30W","204043"]
["Ceara Terrace","terrace","2 10S","39 15W","302039"]
["Cedros Escarpment","escarpment","27 30N","115 30W","227115"]
["Cedros Trench","trench","27 45N","115 45W","227115"]
["Ceduna Canyon","canyon","35 45S","132 45E","435133"]
["Ceduna Terrace","terrace","35 00S","132 00E","435132"]
["Celebes Basin","basin","4 00N","122 00E","104122"]
["Celestial Reef","reef","54 32N","131 27W","254131"]
["Celestial Seamount","seamount","3 03S","169 19W","303169"]
["Celtic Shelf","shelf","49 15N","7 00W","249007"]
["Central Basin","basin","73 30N","43 00E","173043"]
["Central Basin Trough","trough","16 45N","130 00E","116130"]
["Central Pacific Basin","basin","5 00N","175 00W","205175"]
["Central Reef","reef","8 55N","112 21E","108113"]
["Central Slope","slope","27 10N","92 50W","227092"]
["Central Terrace","terrace","27 50S","34 15E","427035"]
["Central Viti Canyon","canyon","39 03S","172 29E","439173"]
["Centre Bank","bank","41 30S","174 45E","441175"]
["Centre Seachannel","seachannel","46 13S","172 45E","446173"]
["Ceram Trough","trench","2 25S","129 30E","402130"]
["Cermeno Seamount","seamount","10 23N","108 46W","210108"]
["Cerralvo Seamount","seamount","24 12N","109 35W","224109"]
["Cerralvo Trough","trough","24 15N","109 45W","224109"]
["Ceuta Canyon","canyon","35 55N","5 18W","235005"]
["Ceva-i-Ra","reef","21 45S","174 35E","421175"]
["Ceylon Plain","plain","4 00S","82 00E","404082"]
["Chagos Bank","bank","6 15S","72 00E","406072"]
["Chagos Trench","trench","7 00S","73 30E","407074"]
["Chagos-Laccadive Plateau","plateau","3 00N","73 00E","103073"]
["Chagulak Canyon","canyon","53 15N","171 20W","253171"]
["Chain Fracture Zone","fracture zone","2 00S","16 00W","302016"]
["Chain Knoll","knoll","28 14N","68 26W","228068"]
["Chain Ridge","ridge","6 00N","54 00E","106054"]
["Challenger Bank","tablemount","32 05N","65 03W","232065"]
["Challenger Deep","deep","11 20N","142 12E","111143"]
["Challenger Fracture Zone","fracture zone","34 00S","110 00W","334110"]
["Challenger Plateau","plateau","40 00S","169 30E","440170"]
["Chambers Knoll","reef","4 49N","119 13E","104120"]
["Chamorro Seamount","seamount","20 18N","144 42E","120145"]
["Champlain Seamount","seamount","20 15S","37 20W","320037"]
["Chaplino Valley","valley","64 10N","171 47W","264171"]
["Charcot Fan","fan","66 00S","86 00W","366086"]
["Charcot Seamounts","seamounts","45 00N","11 30W","245011"]
["Charles Quint","reef","34 56N","11 52E","134012"]
["Charleston Valley","valley","32 42N","77 50W","232077"]
["Charlie Gap","gap","78 00N","171 00W","278171"]
["Charlie-Gibbs Fracture Zone","fracture zone","52 45N","35 30W","252035"]
["Charlotte Bank","knoll","11 47S","173 13E","411174"]
["Charlotte Bank","reef","7 07N","107 37E","107108"]
["Chase Seamount","seamount","42 04N","139 35W","242139"]
["Chatham Rise","rise","43 30S","180 00E","443180"]
["Chautauqua Seamount","seamount","22 10N","162 40W","222162"]
["Chazhma Canyon","canyon","55 09N","162 00E","155162"]
["Chebacco Canyon","canyon","40 12N","67 57W","240067"]
["Chelan Bank","bank","54 04N","166 34W","254166"]
["Chelan Seamount","seamount","49 45N","131 32W","249131"]
["Cheref Seamount","seamount","19 55N","145 28E","119146"]
["Cherkis Seamount","seamount","43 23N","25 43W","243025"]
["Chile Basin","basin","33 00S","80 00W","333080"]
["Chile Rise","rise","40 00S","90 00W","340090"]
["Chinook Trough","trough","44 00N","173 45W","244173"]
["Chirikof Basin","basin","64 30N","169 00W","264169"]
["Chirikof Seamount","seamount","54 50N","153 00W","254153"]
["Chopin Seamount","seamount","26 08N","162 03W","226162"]
["Christiaensen Basin","basin","40 27N","49 45W","240049"]
["Christian Canyon","canyon","62 00N","39 00W","262039"]
["Christmas Ridge","ridge","5 00N","160 00W","205160"]
["Christmas Rise","rise","13 00S","103 00E","413103"]
["Chuckchi Borderland","borderland","77 00N","165 00W","277165"]
["Chukchi Plain","plain","77 00N","172 00W","277172"]
["Chukchi Plateau","plateau","78 00N","165 00W","278165"]
["Chukchi Rise","rise","78 00N","165 00W","278165"]
["Chuo-goto Seachannels","seachannels","33 15N","128 10E","133129"]
["Cilicia Trough","trough","35 50N","33 30E","135034"]
["Cindy Seamount","seamount","7 40N","21 25W","207021"]
["Cipangu Basin","basin","35 00N","150 00E","135150"]
["Circeo Terrace","terrace","41 05N","12 45E","141013"]
["Clairaut Seamount","seamount","17 59N","110 29W","217110"]
["Clarence Trough","trough","55 10N","131 52W","255131"]
["Clarion Bank","bank","20 50N","74 00W","220074"]
["Clarion Fracture Zone","fracture zone","18 00N","122 00W","218122"]
["Clark Basin","basin","10 50N","80 40W","210080"]
["Clark Reef","reef","8 05S","139 40W","308139"]
["Clark Seamount","seamount","20 00N","157 38W","220157"]
["Clayoquot Canyon","canyon","49 00N","126 37W","249126"]
["Claypile Bank","bank","28 20N","94 10W","228094"]
["Clifford Smith Canyon","canyon","44 35N","49 05W","244049"]
["Clipper Canyon","canyon","40 00N","68 40W","240068"]
["Clipperton Fracture Zone","fracture zone","10 00N","115 00W","210115"]
["Clipperton Ridge","ridge","10 30N","110 00W","210110"]
["Clipperton Seamounts","seamounts","8 00N","111 00W","208111"]
["Cobb Fracture Zone","fracture zone","47 20N","130 00W","247130"]
["Cobb Seamount","seamount","46 46N","130 49W","246130"]
["Cochrane Bank","reef","3 50N","113 15E","103114"]
["Coco-de-Mer Seamounts","seamounts","0 30N","56 00E","100056"]
["Cocos Basin","basin","5 00S","94 00E","405094"]
["Cocos Plain","plain","3 00S","93 30E","403094"]
["Cocos Ridge","ridge","5 30N","86 00W","205086"]
["Cocos-Keeling Rise","rise","13 00S","96 00E","413096"]
["Coiba Ridge","ridge","6 30N","81 45W","206081"]
["Colahan Seamount","seamount","31 15N","176 00E","131176"]
["Colbeck Basin","basin","77 00S","159 30W","377159"]
["Colmer Knoll","knoll","20 28N","86 12W","220086"]
["Colnett Basin","basin","30 50N","117 00W","230117"]
["Colombian Basin","basin","13 00N","76 00W","213076"]
["Colombian Plain","plain","13 00N","76 00W","213076"]
["Colombian Trench","trench","4 45N","78 15W","204078"]
["Colon Ridge","ridge","2 00N","96 00W","202096"]
["Colorado Seamount","seamount","33 15N","37 20W","233037"]
["Columbia Ledge","reef","43 57N","68 08W","243068"]
["Columbia Seamount","seamount","20 30S","32 00W","320032"]
["Columbus Knoll","knoll","24 35N","74 13W","224074"]
["Colville Ridge","ridge","34 30S","177 30E","434178"]
["Colvocoresses Reef","reef","4 53N","72 37E","104073"]
["Combe Bank","seamount","12 32S","177 35W","312177"]
["Combe Shoal","reef","15 48N","113 54E","115114"]
["Comino Ridge","ridge","40 40N","10 16E","140011"]
["Comino Trough","trough","40 40N","10 10E","140011"]
["Commodore Reef","reef","8 23N","115 14E","108116"]
["Comoro Basin","basin","14 00S","44 00E","414044"]
["Comoro Plain","plain","13 45S","44 30E","413045"]
["Comstock Seamount","seamount","48 15N","156 55W","248156"]
["Conception Bank","bank","29 30N","12 45W","229012"]
["Condor Bank","seamount","7 30N","148 04E","107149"]
["Condor Reef","reef","8 05N","147 51E","108148"]
["Conducia Canyon","canyon","14 55S","40 50E","414041"]
["Congo Canyon","canyon","6 00S","11 50E","406012"]
["Congo Fan","fan","6 00S","9 00E","406009"]
["Congolene Canyon","canyon","16 06S","40 15E","416041"]
["Congress Seamount","seamount","33 07N","54 49W","233054"]
["Connell Reef","reef","5 07N","112 35E","105113"]
["Conrad Fracture Zone","fracture zone","56 00S","4 00W","356004"]
["Conrad Seamount","seamount","29 45S","168 00W","329168"]
["Constantine Seamount","seamount","20 30S","171 20E","420172"]
["Constantine Valley","valley","51 27N","179 30E","151180"]
["Conway Ridge","ridge","42 40S","173 39E","442174"]
["Conway Trough","valley","42 40S","173 35E","442174"]
["Cook Bank","bank","50 56N","128 40W","250128"]
["Cook Canyon","canyon","43 17S","169 35E","443170"]
["Cook Seachannel","seachannel","43 30S","166 00E","443166"]
["Cook Strait Canyon","canyon","41 20S","174 35E","441175"]
["Cook Trough","trough","51 06N","128 18W","251128"]
["Cooper Ridge","ridge","10 15N","150 30W","210150"]
["Coral Patch Seamount","seamount","34 56N","11 57W","234011"]
["Coral Sea Basin","basin","14 00S","152 00E","414152"]
["Cordell Bank","bank","38 00N","123 25W","238123"]
["Coriolis Trough","trough","19 30S","170 00E","419170"]
["Corner Seamounts","seamounts","35 30N","51 30W","235051"]
["Cornwallis South Reef","reef","8 45N","114 14E","108115"]
["Coronado Bank","bank","32 35N","117 24W","232117"]
["Coronado Canyon","canyon","32 30N","117 22W","232117"]
["Coronado Escarpment","escarpment","32 36N","117 26W","232117"]
["Correira Guyot","tablemount","6 29S","57 11E","406058"]
["Corsair Canyon","canyon","41 20N","66 11W","241066"]
["Corsica Terrace","terrace","41 40N","9 50E","141010"]
["Cortes Bank","knoll","32 28N","119 10W","232119"]
["Coulee Canyon","canyon","51 42N","176 21E","151177"]
["Coulee Spur","spur","51 53N","176 24E","151177"]
["Cow Pen, The","basin","44 12N","61 25W","244061"]
["Cowie Seamount","seamount","54 15N","149 30W","254149"]
["Cox Ledge","bank","41 06N","71 10W","241071"]
["Cramer Seamount","seamount","24 06N","164 13E","124165"]
["Crary Bank","bank","75 00S","169 00E","475169"]
["Crary Seamount","seamount","84 00N","135 00W","284135"]
["Crawford Seamount","tablemount","38 45S","11 10W","338011"]
["Creagh Reef","reef","4 22N","118 38E","104119"]
["Crescent Seamount","seamount","33 13N","65 38W","233065"]
["Crespi Knoll","knoll","33 06N","117 52W","233117"]
["Crest Basin","basin","52 26N","174 54E","152175"]
["Crest Knoll","knoll","52 29N","174 55E","152175"]
["Crest Seamount","seamount","24 35N","117 05W","224117"]
["Cretan Trough","trough","36 00N","25 00E","136025"]
["Crosley Seamount","seamount","16 55N","152 26W","216152"]
["Cross Seamount","seamount","18 45N","158 15W","218158"]
["Crough Seamount","seamount","24 45S","121 45W","324121"]
["Crowell Basin","basin","42 55N","67 20W","242067"]
["Crowther Canyon","canyon","49 48N","127 45W","249127"]
["Crozet Basin","basin","39 00S","60 00E","439060"]
["Crozet Plateau","plateau","46 00S","51 00E","446051"]
["Crozet Ridge","ridge","45 00S","45 00E","445045"]
["Cruiser Tablemount","tablemount","32 00N","28 00W","232028"]
["Crumb Seamount","seamount","43 28N","23 15W","243023"]
["Cuarteron Reef","reef","8 50N","112 47E","108113"]
["Cultivator Shoal","shoal","41 30N","68 10W","241068"]
["Curacao Ridge","ridge","13 00N","68 00W","213068"]
["Currituck Seamount","seamount","30 00S","173 30W","330173"]
["Cutts Knoll","knoll","49 18N","157 25W","249157"]
["Cuvier Basin","basin","22 00S","111 00E","422111"]
["Cuvier Plain","plain","22 00S","111 00E","422111"]
["Cuvier Plateau","plateau","24 00S","108 00E","424108"]
["Cyprus Basin","basin","33 40N","34 00E","133034"]
["D'Entrecasteaux Canyon","canyon","35 20S","115 50E","435116"]
["Dacia Seamount","seamount","31 10N","13 42W","231013"]
["Dai-go-goto Bank","bank","33 11N","128 14E","133129"]
["Dai-ichi-goto Bank","bank","33 22N","128 44E","133129"]
["Dai-ni-goto Bank","bank","33 00N","128 26E","133129"]
["Dai-roku-goto Bank","bank","33 12N","128 08E","133129"]
["Dai-san-goto Bank","bank","33 00N","128 22E","133129"]
["Dai-shi-goto Bank","bank","33 08N","128 22E","133129"]
["Daikakuji Seamount","seamount","32 05N","172 18E","132173"]
["Daini-kinan Seamount","seamount","30 09N","136 42E","130137"]
["Daisy Bank","bank","44 39N","124 44W","244124"]
["Daito Ridge","ridge","25 30N","133 00E","125133"]
["Dakar Canyon","canyon","14 45N","17 48W","214017"]
["Dall Bank","bank","32 52N","119 25W","232119"]
["Dall Seamount","seamount","58 10N","145 35W","258145"]
["Dallas Reef","reef","7 38N","113 53E","107114"]
["Daly Seamount","seamount","18 08N","157 40W","218157"]
["Damar Ridge","ridge","6 50S","129 30E","406130"]
["Dame Marie Ridge","ridge","18 20N","75 30W","218075"]
["Dampier Ridge","ridge","32 30S","157 40E","432158"]
["Dampier Seamount","seamount","11 10S","0 24W","311000"]
["Dana Fracture Zone","fracture zone","12 30S","95 00W","312095"]
["Dana Seamount","seamount","18 38N","155 57W","218155"]
["Danas Bank","bank","62 40N","51 15W","262051"]
["Danas Valley","valley","62 35N","51 05W","262051"]
["Danells Valley","valley","60 42N","42 15W","260042"]
["Danielsen Canyon","canyon","64 00N","34 00W","264034"]
["Dantes Hole","hole","8 17N","104 08W","208104"]
["Daon Seamount","seamount","17 58N","145 30E","117146"]
["Darwin Guyot","tablemount","22 04N","171 35E","122172"]
["David Knoll","knoll","6 24N","50 15E","106051"]
["David Spur","spur","52 22N","178 41E","152179"]
["Davidson Bank","bank","54 00N","163 45W","254163"]
["Davidson Seamount","seamount","35 43N","122 43W","235122"]
["Davie Ridge","ridge","17 10S","41 45E","417042"]
["Davie Seamount","seamount","36 30S","23 30E","436024"]
["Davis Bank","shoal","41 15N","69 40W","241069"]
["Davis Basin","basin","42 48N","68 21W","242068"]
["Davis Knoll","knoll","34 07N","120 55W","234120"]
["Davis Seamounts","seamounts","51 30S","4 30E","451005"]
["Davis Sill","sill","65 30N","57 00W","265057"]
["Davis Strait Rise","rise","66 00N","59 00W","266059"]
["Dawson Canyon","canyon","43 00N","61 05W","243061"]
["Day Seamount","seamount","18 40N","156 20W","218156"]
["De Gerlache Seamounts","seamounts","65 00S","90 30W","365090"]
["De Koningh Seamount","seamount","53 22S","25 00E","453025"]
["De Krafft Seamount","seamount","13 53N","156 17W","213156"]
["De Soto Canyon","canyon","29 00N","87 30W","229087"]
["De Venster Seamount","seamount","30 15N","177 30E","130177"]
["Debussy Seamount","seamount","30 18N","162 05W","230162"]
["Dehlinger Seamount","seamount","42 00N","137 19W","242137"]
["Del Cano Rise","rise","45 15S","44 15E","445045"]
["Delfin Basin","basin","29 40N","113 50W","229113"]
["Delgada Canyon","canyon","40 02N","124 10W","240124"]
["Delgada Fan","fan","39 15N","126 00W","239126"]
["Dellwood Knolls","knolls","50 42N","130 15W","250130"]
["Dellwood Seamounts","seamounts","50 37N","130 42W","250130"]
["Dellwood Valley","valley","50 49N","130 25W","250130"]
["Demerara Plain","plain","10 00N","48 00W","210048"]
["Demerara Plateau","plateau","8 00N","54 00W","208054"]
["Denham Ridge","ridge","19 50S","178 30E","419179"]
["Denham Trough","trough","20 00S","178 45E","420179"]
["Dennis Knoll","knoll","51 03N","177 42E","151178"]
["Denson Seamount","seamount","54 00N","137 15W","254137"]
["Denys Canyon","canyon","42 47N","50 16W","242050"]
["Derickson Seamount","seamount","52 50N","161 15W","252161"]
["Derwent Hunter Tablemount","tablemount","31 00S","156 15E","431157"]
["Deryugin Basin","basin","54 00N","146 00E","154146"]
["DesBarres Canyon","canyon","44 00N","53 27W","244053"]
["Descartes Seamount","seamount","14 06N","108 45W","214108"]
["Detroit Tablemount","tablemount","51 15N","167 45E","151168"]
["Devils Hole","basin","56 38N","0 40E","156001"]
["Devon Shelf","shelf","75 30N","74 00W","275074"]
["Devon Slope","slope","74 00N","70 00W","274070"]
["Devonport Seamount","seamount","31 32S","175 23E","431176"]
["Diamantina Fracture Zone","fracture zone","36 00S","105 00E","436105"]
["Diamond Shoals","shoals","35 12N","75 30W","235075"]
["Diana Reef","reef","22 31N","74 47W","222074"]
["Diane Bank","reef","15 50S","149 40E","415150"]
["Diaphus Bank","bank","28 05N","90 42W","228090"]
["Dibble Basin","basin","65 20S","133 00E","465133"]
["Dickins Seamount","seamount","54 30N","137 00W","254137"]
["Dickins Shoal","reef","8 18N","117 32E","108118"]
["Dietrich Guyot","tablemount","5 37N","26 53W","205026"]
["Dietz Tablemount","tablemount","22 37N","176 30E","122177"]
["Discovery II Fracture Zone","fracture zone","41 00S","42 50E","441043"]
["Discovery Ridge","ridge","27 50N","68 02W","227068"]
["Discovery Tablemount","tablemount","42 00S","0 10E","442001"]
["Disko Bank","bank","69 15N","55 00W","269055"]
["Disney Reef","reef","19 17S","174 06W","319174"]
["Dispatch Seamount","seamount","27 42N","119 20W","227119"]
["Dixie Jane Seamount","seamount","18 40N","162 08E","118163"]
["Dixon Seamount","seamount","12 36N","179 15W","212179"]
["Dixon Valley","valley","54 19N","133 00W","254133"]
["Djibouti Bank","bank","36 10N","3 43W","236003"]
["Djupall","valley","66 35N","24 00W","266024"]
["Dmitri Mendeleyev Seamount","seamount","4 52N","154 58E","104155"]
["Dogbody Canyon","canyon","40 03N","68 47W","240068"]
["Dogfish Reef","reef","54 09N","131 32W","254131"]
["Dogger Bank","bank","55 00N","3 00E","155003"]
["Doldrums Fracture Zone","fracture zone","8 10N","39 15W","208039"]
["Dolphin Spur","spur","38 15S","165 00E","438165"]
["Dom Joa'o de Castro Reef","reef","38 13N","26 38W","238026"]
["Don Juan de Austria Shoals","reefs","7 38N","118 10E","107119"]
["Donegal Fan","fan","56 10N","10 10W","256010"]
["Donelson Seamount","seamount","25 06N","169 28E","125170"]
["Donizetti Seamount","seamount","32 20N","160 00W","232160"]
["Dordrecht Basin","basin","33 30S","101 20E","433102"]
["Dorsey Seamount","seamount","48 48N","156 45W","248156"]
["Dowd Guyot","tablemount","13 27N","119 39W","213119"]
["Downwind Seamount","seamount","16 37N","114 47W","216114"]
["Dragon Seamount","seamount","34 55N","16 30W","234016"]
["Drygalski Basin","basin","74 50S","166 30E","474167"]
["Du Toit Fracture Zone","fracture zone","49 00S","28 00E","449028"]
["Dubinin Trough","trough","67 10S","80 30E","467081"]
["Dume Canyon","canyon","33 58N","118 48W","233118"]
["Dumshaf Plain","plain","68 00N","5 00E","168005"]
["Duntroon Seamount","seamount","35 25S","133 05E","435134"]
["Durand Reef","reef","22 02S","168 39E","422169"]
["Durgin Seamount","seamount","56 00N","142 00W","256142"]
["Dutton Ridge","ridge","20 05N","149 15E","120150"]
["Dutton Seamount","seamount","20 03N","158 02W","220158"]
["Dvorak Seamount","seamount","30 31N","161 20W","230161"]
["Earl Dalhousie Bank","tablemount","8 08N","144 57E","108145"]
["East Aves Escarpment","escarpment","13 00N","63 00W","213063"]
["East Azores Fracture Zone","fracture zone","36 30N","26 00W","236026"]
["East Cape Ridge","ridge","37 30S","179 00E","437179"]
["East Cape Trough","trough","52 19N","176 12E","152177"]
["East Caroline Basin","basin","4 00N","146 45E","104147"]
["East Cortes Basin","basin","32 15N","118 30W","232118"]
["East Flower Garden Bank","bank","27 55N","93 36W","227093"]
["East Hinder","shoal","51 35N","2 40E","151003"]
["East Indiaman Ridge","ridge","27 00S","99 15E","427100"]
["East Mariana Basin","basin","12 00N","153 00E","112153"]
["East Mexico Shelf","shelf","24 00N","97 30W","224097"]
["East Novaya Zemlya Trough","trough","73 30N","61 00E","173061"]
["East O'Gorman Fracture Zone","fracture zone","14 00N","101 30W","214101"]
["East Pacific Rise","rise","20 00S","115 00W","320115"]
["East Reef","reef","8 49N","112 33E","108113"]
["East Reef","reef","15 53N","78 35W","215078"]
["East Scotia Basin","basin","57 00S","35 00W","357035"]
["East Sheba Ridge","ridge","14 30N","56 15E","114057"]
["East Tasman Plateau","plateau","43 30S","152 00E","443152"]
["East Thulean Rise","rise","51 40N","21 45W","251021"]
["Easter Fracture Zone","fracture zone","26 00S","100 00W","326100"]
["Eastern Bradelle Valley","valley","47 50N","62 30W","247062"]
["Eastern Shoals","shoals","46 27N","50 30W","246050"]
["Eastward Knoll","knoll","28 32N","69 09W","228069"]
["Eauripik Rise","rise","3 00N","142 00E","103142"]
["Ebeling Reef","reef","0 28N","107 25E","100108"]
["Ebro Fan","fan","40 40N","3 36E","140004"]
["Echizen Banks","banks","36 15N","135 45E","136136"]
["Echo Seamount","seamount","25 23N","19 25W","225019"]
["Echuca Reef","reef","13 54S","123 55E","413124"]
["Eclipse Seamount","seamount","19 10S","159 21W","319159"]
["Ecuador Fracture Zone","fracture zone","3 00N","84 30W","203084"]
["Edoras Bank","bank","56 00N","22 00W","256022"]
["Edremit Trough","trough","39 30N","25 30E","139026"]
["Edwards Bank","reef","7 43S","159 41E","407160"]
["Eel Canyon","canyon","40 39N","124 35W","240124"]
["Eendracht Seamounts","seamounts","28 30S","103 00E","428103"]
["Egeria Bank","reef","16 01N","114 56E","116115"]
["Egeria Fracture Zone","fracture zone","20 00S","66 30E","420067"]
["Egmont Terrace","terrace","39 37S","172 05E","439173"]
["Eia Canyon","canyon","7 52S","147 56E","407148"]
["Eickelberg Ridge","ridge","48 30N","133 10W","248133"]
["Eickelberg Seamount","seamount","48 30N","133 10W","248133"]
["Einstein Seamount","seamount","13 52N","110 17W","213110"]
["Eirik Ridge","ridge","58 40N","44 00W","258044"]
["El Ferrol Canyon","canyon","44 03N","9 15W","244009"]
["Elbow, The","ridge","27 41N","84 09W","227084"]
["Eldad Reef","reef","10 20N","114 40E","110115"]
["Elizabeth Basin","basin","43 20N","70 00W","243070"]
["Elizabeth Shoals","reef","3 55N","113 10E","103114"]
["Ellice Ridge","ridge","8 00S","178 00E","408178"]
["Ellis Seamount","seamount","19 10N","157 42W","219157"]
["Eltanin Fracture Zone","fracture zone","54 00S","130 00W","354130"]
["Elvers Bank","bank","27 50N","92 53W","227092"]
["Ely Seamount","seamount","56 15N","145 40W","256145"]
["Embattle Seamount","seamount","10 45N","164 10W","210164"]
["Emden Deep","deep","10 39N","126 36E","110127"]
["Emerald Bank","bank","43 30N","62 30W","243062"]
["Emerald Basin","basin","44 00N","62 45W","244062"]
["Emerald Basin","basin","53 30S","162 00E","453162"]
["Emery Basin","basin","31 50N","118 08W","231118"]
["Emery Knoll","knoll","33 02N","118 24W","233118"]
["Emilia Seamount","seamount","43 50N","131 54W","243131"]
["Emmons Seamount","seamount","15 56N","166 50W","215166"]
["Emperor Seamounts","seamounts","42 00N","170 00E","142170"]
["Emperor Trough","trough","43 00N","175 30E","143176"]
["Endeavour Seamount","seamount","18 56S","169 26W","318169"]
["Endeavour Seamount","seamount","48 16N","129 05W","248129"]
["Endeavour Spur","spur","53 40S","176 40E","453177"]
["Enderby Plain","plain","60 00S","40 00E","460040"]
["Enderby Reef","reef","7 23N","149 07E","107150"]
["Endurance Ridge","ridge","62 30S","40 00W","362040"]
["Enganno Basin","basin","6 00S","103 45E","406104"]
["Engelbrecht Seamount","seamount","36 15S","14 20E","436015"]
["Enoshima Canyon","canyon","35 14N","139 26E","135140"]
["Equatorial Seachannel","seachannel","3 45S","31 00W","303031"]
["Eratosthenes Tablemount","tablemount","33 50N","32 40E","133033"]
["Erben Tablemount","tablemount","32 52N","132 32W","232132"]
["Eriador Seamount","seamount","54 40N","25 20W","254025"]
["Erica Seamount","seamount","38 15S","14 30E","438015"]
["Erickson Seamount","seamount","25 33N","169 10E","125170"]
["Erimo Seamount","seamount","40 55N","144 55E","140145"]
["Error Tablemount","tablemount","10 20N","56 05E","110057"]
["Escanaba Ridge","ridge","41 10N","127 12W","241127"]
["Escanaba Trough","trough","41 00N","127 30W","241127"]
["Esmeralda Bank","seamount","14 57N","145 15E","114146"]
["Esperance Canyon","canyon","34 40S","121 45E","434122"]
["Esperanza Canyon","canyon","49 40N","127 30W","249127"]
["Espinosa Seamount","seamount","9 38N","114 10W","209114"]
["Etienne Canyon","canyon","52 40N","171 20E","152172"]
["Euclid Seamount","seamount","12 45N","110 30W","212110"]
["Euler Seamount","seamount","16 03N","112 00W","216112"]
["Eurasia Basin","basin","87 00N","80 00E","187080"]
["Everard Canyon","canyon","38 20S","149 27E","438150"]
["Ewing Bank","bank","28 06N","91 02W","228091"]
["Ewing Seamount","seamount","23 20S","8 45E","423009"]
["Ewing Seamount","seamount","20 20N","174 10E","120175"]
["Exmouth Plateau","plateau","19 00S","114 00E","419114"]
["Explorer Seamount","seamount","49 05N","130 48W","249130"]
["Explorer Tablemount","tablemount","16 55N","83 15W","216083"]
["Explorer Trench","trench","49 00N","130 35W","249130"]
["Eyjafjardhardjup","valley","66 25N","18 45W","266018"]
["Eyre Terrace","terrace","34 00S","127 00E","434127"]
["Fabert Seamount","seamount","24 07S","158 33W","324158"]
["Fairway Plateau","plateau","20 45S","161 00E","420161"]
["Fairway Reef","reef","21 00S","161 45E","421162"]
["Fairweather Ground","banks","58 22N","138 50W","258138"]
["Fairweather Seamount","seamount","19 51N","113 01W","219113"]
["Fairy Bank","shoal","51 25N","2 20E","151003"]
["Falcon Bank","reef","19 19S","174 07W","319174"]
["Falkland Escarpment","escarpment","50 00S","45 00W","350045"]
["Falkland Fracture Zone","fracture zone","49 20S","41 00W","349041"]
["Falkland Plateau","plateau","51 00S","50 00W","351050"]
["Falkland Trough","trough","53 00S","54 00W","353054"]
["Fantome Bank","reef","11 38S","123 57E","411124"]
["Faraday Seamounts","seamounts","49 30N","28 30W","249028"]
["Farallon Basin","basin","25 30N","110 00W","225110"]
["Farallon Escarpment","escarpment","37 42N","123 10W","237123"]
["Farfalla Seamount","seamount","40 25N","12 30E","140013"]
["Faris Seamount","seamount","54 30N","147 15W","254147"]
["Faroe Bank","seamount","60 55N","8 40W","260008"]
["Faroe Gap","gap","61 23N","8 15W","261008"]
["Faroe Shetland Trough","trough","61 00N","4 00W","261004"]
["Faroe-Iceland Ridge","ridge","64 00N","10 00W","264010"]
["Farquhar Ridge","ridge","10 00S","51 00E","410051"]
["Father Charles Canyon","canyon","48 40N","126 30W","248126"]
["Fathometer Reef","reef","54 17N","165 17W","254165"]
["Fearless Shoal","reef","7 23N","117 37E","107118"]
["Feinga Seamount","seamount","20 09S","175 09W","320175"]
["Feni Ridge","ridge","53 45N","18 00W","253018"]
["Ferna'o Veloso Canyon","canyon","14 22S","40 48E","414041"]
["Fernando de Noronha Plain","plain","03 00S","31 00W","303031"]
["Ferraz Ridge","ridge","14 00S","33 00W","314033"]
["Ferrel Seamount","seamount","29 30N","117 18W","229117"]
["Ferris Seamount","seamount","29 00S","102 45W","329102"]
["Fieberling Tablemount","tablemount","32 22N","127 50W","232127"]
["Field Bank","seamount","12 17S","174 48W","312174"]
["Fiery Cross Reef","reef","9 38N","112 57E","109113"]
["Fifty Fathoms Flat, The","bank","18 30N","71 30E","118072"]
["Fiji Plateau","plateau","17 00S","173 00E","417173"]
["Filebottom Canyon","canyon","40 11N","67 59W","240067"]
["Fillebrown Seamount","seamount","15 05N","162 55W","215162"]
["Finch Seamount","seamount","17 32N","157 35W","217157"]
["Fiordland Basin","basin","45 30S","165 30E","445166"]
["Fippennies Ledge","bank","42 47N","69 18W","242069"]
["First Thomas Shoal","reef","9 20N","115 56E","109116"]
["Fishers Island Furrow","furrow","41 11N","71 54W","241071"]
["Fishers Island Ridge","ridge","41 12N","71 51W","241071"]
["Fishing Rip","shoal","41 05N","69 25W","241069"]
["Fishnet Bank","bank","28 09N","91 49W","228091"]
["Fiskenaes Bank","bank","63 18N","52 10W","263052"]
["Flanagan Seamount","seamount","8 22N","21 22W","208021"]
["Flavio Gioia","seamount","40 00N","13 05E","140014"]
["Flemish Cap","bank","47 00N","45 00W","247045"]
["Flemish Pass","pass","47 00N","46 45W","247046"]
["Fletcher Plain","plain","86 00N","179 59W","286179"]
["Flinders Canyon","canyon","39 38S","148 50E","439149"]
["Flinders Reefs","reefs","17 37S","148 31E","417149"]
["Flinders Seamount","seamount","34 40S","159 44E","434160"]
["Flora Reef","reef","16 45S","147 45E","416148"]
["Flores Basin","basin","7 45S","120 00E","407120"]
["Florida Escarpment","escarpment","27 00N","85 15W","227085"]
["Florida Middle Ground","bank","28 30N","84 15W","228084"]
["Florida Plain","plain","25 30N","86 00W","225086"]
["Florida Reefs","reefs","24 50N","80 40W","224080"]
["Florida-Hatteras Slope","slope","31 00N","80 00W","231080"]
["Fonera Canyon","canyon","41 52N","3 27E","141004"]
["Forde Seamount","seamount","35 01S","170 07W","335170"]
["Formigas Reef","reef","18 30N","75 45W","218075"]
["Forster Seamount","seamount","48 57N","133 50W","248133"]
["Fortune Bank","reefs","7 13S","57 00E","407057"]
["Fortymile Bank","knoll","32 39N","117 58W","232117"]
["Foss Reef","reef","14 25S","176 00W","314176"]
["Foster Ridge","ridge","54 30N","25 30W","254025"]
["Four Ladies Bank","bank","67 30S","77 30E","467078"]
["Four North Fracture Zone","fracture zone","4 00N","32 15W","204032"]
["Fourier Seamount","seamount","14 05N","111 00W","214111"]
["Fram Bank","bank","67 18S","70 00E","467070"]
["Fram Basin","basin","88 00N","90 00E","188090"]
["Frances Reef","reef","4 27N","119 15E","104120"]
["Francisco Canyon","canyon","7 04S","147 05E","407148"]
["Franklin Basin","basin","42 05N","68 05W","242068"]
["Franklin Seamount","seamount","57 54N","26 30W","257026"]
["Franklin Shoals","shoals","76 00S","169 00E","476169"]
["Franklin Swell","rise","42 05N","68 55W","242068"]
["Frants-Viktoriya Trough","trough","81 00N","40 30E","181041"]
["Fred Seamount","seamount","6 14S","54 23E","406055"]
["Frederikshabs Bank","bank","62 16N","50 45W","262050"]
["Frederiksted Canyon","canyon","17 41N","65 01W","217065"]
["Freen Trough","trough","42 41N","20 00W","242020"]
["French Bank","bank","44 45N","61 07W","244061"]
["French Frigate Shoals","reef","23 45N","166 10W","223166"]
["Friedrich Reef","reef","4 14N","118 21E","104119"]
["Friendship Shoal","reef","5 58N","112 31E","105113"]
["Frindsbury Reef","reef","5 00S","159 09E","405160"]
["Froya Bank","bank","63 45N","7 30E","163008"]
["Fryer Guyot","tablemount","20 30N","148 00E","120148"]
["Frying Pan Shoals","shoals","33 45N","77 55W","233077"]
["Fuerte Canyon","canyon","25 33N","109 32W","225109"]
["Fugloy Bank","bank","71 00N","20 00E","171020"]
["Fugloya Bank","bank","71 00N","19 20E","171020"]
["Fukue Bank","bank","32 47N","128 27E","132129"]
["Fukuyama Peak","peak","22 22N","143 07E","122144"]
["Fundian Valley","valley","42 20N","66 30W","242066"]
["Funk Seamount","seamount","46 15S","37 25E","446038"]
["Fyllas Bank","bank","64 00N","53 00W","264053"]
["Gagarin Seamount","seamount","1 30N","154 15W","201154"]
["Galapagos Fracture Zone","fracture zone","0 00N","100 00W","200100"]
["Galapagos Rise","rise","15 00S","97 00W","315097"]
["Galapagos Seamount","seamount","0 58S","87 45W","300087"]
["Galicia Bank","bank","42 40N","11 45W","242011"]
["Gallieni Bank","tablemount","46 30S","39 40E","446040"]
["Gallieni Fracture Zone","fracture zone","37 00S","52 15E","437053"]
["Galois Seamount","seamount","12 52N","106 28W","212106"]
["Galvez Banks","seamounts","13 04N","144 27E","113145"]
["Gambell Shoal","shoal","64 00N","170 45W","264170"]
["Gambia Plain","plain","12 00N","28 00W","212028"]
["Gambier Fracture Zone","fracture zone","57 00S","147 30E","457148"]
["Gamen Reef","reef","7 26N","144 38E","107145"]
["Ganges Fan","fan","12 00N","87 00E","112087"]
["Gardar Ridge","ridge","57 15N","26 00W","257026"]
["Gardner Valley","valley","25 00N","167 30W","225167"]
["Garibaldi Seamount","seamount","39 08N","13 45E","139014"]
["Garnet Bank","seamount","33 05S","49 25W","333049"]
["Garrett Fracture Zone","fracture zone","13 20S","112 00W","313112"]
["Garrett Ridge","ridge","32 37N","119 32W","232119"]
["Gascogne Knoll","knoll","45 21N","5 24W","245005"]
["Gascoyne Plain","plain","16 00S","110 00E","416110"]
["Gascoyne Tablemount","tablemount","36 30S","156 30E","436157"]
["Gauss Seamount","seamount","15 24N","110 56W","215110"]
["Gaven Reefs","reefs","10 12N","114 14E","110115"]
["Gazelle Basin","basin","32 00S","170 00E","432170"]
["Gem Reef","reef","5 36N","119 09E","105120"]
["Genista Bank","bank","16 33N","53 28E","116054"]
["Genji Seamount","seamount","33 20N","172 15E","133173"]
["Gentatsu Shoal","shoal","36 14N","135 45E","136136"]
["Gentry Bank","bank","21 48N","70 40W","221070"]
["Genzan Trough","trough","39 40N","129 40E","139130"]
["Geofizikov Spur","spur","84 45N","165 00E","184165"]
["George Bligh Bank","seamount","58 55N","13 45W","258013"]
["George Seamount","seamount","33 20N","60 48W","233060"]
["George V Fracture Zone","fracture zone","53 30S","141 00E","453141"]
["Georges Bank","bank","41 15N","67 30W","241067"]
["Georges Basin","basin","42 25N","67 00W","242067"]
["Georges Canyon","canyon","41 16N","66 16W","241066"]
["Georges Shoal","shoal","41 40N","67 45W","241067"]
["Gerda Seamount","seamount","36 15N","57 30W","236057"]
["Gerdes Seamount","seamount","48 42N","160 25W","248160"]
["Gershwin Seamount","seamount","27 16N","159 30W","227159"]
["Gettysburg Seamount","seamount","36 32N","11 37W","236011"]
["Geyer Bank","bank","27 49N","93 04W","227093"]
["Geyser Reef","reef","12 22S","46 33E","412047"]
["Giacomini Seamount","seamount","56 25N","146 25W","256146"]
["Gibbs Seamount","seamount","16 34N","63 56W","216063"]
["Gibraltar Canyon","canyon","36 09N","5 24E","136006"]
["Gibraltar Valley","valley","35 55N","4 49W","235004"]
["Gibson Seamount","seamount","52 00N","148 40W","252148"]
["Gifford Tablemount","tablemount","26 45S","159 25E","426160"]
["Giglio Basin","basin","41 47N","10 45E","141011"]
["Giglio Ridge","ridge","41 45N","10 36E","141011"]
["Gilbert Canyon","canyon","40 18N","67 55W","240067"]
["Gilbert Ridge","ridge","1 00N","173 00E","101173"]
["Gilbert Seamount","seamount","42 50S","164 00E","442164"]
["Gilbert Seamount","seamount","52 50N","150 10W","252150"]
["Gilbert Seamounts","seamounts","52 30N","149 00W","252149"]
["Gilg Seamount","seamount","6 52N","21 54W","206021"]
["Gilliss Seamount","seamount","35 40N","58 35W","235058"]
["Gira Canyon","canyon","7 53S","147 59E","407148"]
["Giraud Seamount","seamount","9 57S","46 55E","409047"]
["Gisborne Canyon","canyon","38 45S","178 50E","438179"]
["Glomar Challenger Basin","basin","77 45S","180 00","477180"]
["Gloria Ridge","ridge","55 50N","45 00W","255045"]
["Glover Reef","reef","16 45N","87 50W","216087"]
["Gluck Seamount","seamount","26 53N","160 06W","226160"]
["Goban Spur","spur","49 25N","12 00W","249012"]
["Godaigo Seamount","seamount","41 52N","170 35E","141171"]
["Godthab Valley","valley","63 30N","52 30W","263052"]
["Gofar Fracture Zone","fracture zone","4 15S","106 00W","304106"]
["Golden Gate Bank","knoll","23 04N","110 18W","223110"]
["Goldsborough Seamounts","seamounts","10 30N","169 00W","210169"]
["Golovnin Seamount","seamount","46 47N","157 07E","146158"]
["Goodrich Bank","reef","10 44S","130 18E","410131"]
["Goose Island Bank","bank","51 38N","129 00W","251129"]
["Gorda Bank","bank","15 45N","082 25W","215082"]
["Gorda Basin","basin","41 00N","126 00W","241126"]
["Gorda Escarpment","escarpment","40 22N","125 10W","240125"]
["Gorda Ridges","ridges","41 30N","128 00W","241128"]
["Gorda Trough","trough","22 50N","109 22W","222109"]
["Gorda Valley","valley","39 52N","125 05W","239125"]
["Gordon Seamount","seamount","46 50N","135 04W","246135"]
["Gorontalo Basin","basin","0 15S","124 00E","400124"]
["Gorringe Ridge","ridge","36 40N","11 35W","236011"]
["Gosanjo Seamount","seamount","32 55N","171 35E","132172"]
["Goshirakawa Seamount","seamount","32 40N","171 40E","132172"]
["Gosnold Seamount","seamount","38 08N","62 17W","238062"]
["Goto Banks","banks","33 10N","128 25E","133129"]
["Gounod Seamount","seamount","27 53N","161 12W","227161"]
["Graham Seamount","seamount","53 14N","134 31W","253134"]
["Graham Shoal","shoal","37 10N","12 43E","137013"]
["Grainger Bank","reef","7 47N","110 28E","107111"]
["Grampian Trough","trough","15 15S","177 30E","415178"]
["Gran Cocal Reef","reef","6 00S","176 15E","406177"]
["Grand Bank","bank","45 00N","50 00W","245050"]
["Grand Banks of Newfoundland","banks","45 00N","53 00W","245053"]
["Grand Manan Banks","banks","44 12N","67 05W","244067"]
["Grand Manan Basin","basin","44 25N","66 30W","244066"]
["Granville Shoal","shoal","21 55N","89 20W","221089"]
["Grappler Bank","bank","18 23N","75 59W","218075"]
["Grappler Seamount","seamount","17 48N","65 55W","217065"]
["Grattan Seamount","seamount","9 44S","12 49W","309012"]
["Gray Feather Bank","reef","8 00N","148 46E","108149"]
["Grays Canyon","canyon","46 55N","124 53W","246124"]
["Great Abaco Canyon","canyon","27 05N","77 00W","227077"]
["Great Bahama Bank","bank","23 15N","78 00W","223078"]
["Great Bahama Canyon","canyon","25 30N","77 10W","225077"]
["Great Barrier Reef","reef","18 00S","146 50E","418147"]
["Great Danger Bank","reefs","7 37N","117 18E","107118"]
["Great Fisher Bank","bank","57 00N","4 00E","157004"]
["Great Meteor Tablemount","tablemount","30 00N","28 30W","230028"]
["Great Sea Reef","reef","16 15S","178 33E","416179"]
["Great Sole Bank","bank","49 38N","10 10W","249010"]
["Great Yangtze Bank","bank","31 45N","123 30E","131124"]
["Greater Antilles Ridge","ridge","20 00N","74 00W","220074"]
["Green Bank","bank","45 45N","53 35W","245053"]
["Green Canyon","canyon","27 03N","90 27W","227090"]
["Green Knoll","knoll","27 00N","90 18W","227090"]
["Green Seamount","seamount","19 18N","154 12W","219154"]
["Greenland Basin","basin","73 30N","5 00W","273005"]
["Greenland Fracture Zone","fracture zone","75 30N","0 30E","175001"]
["Greenland Plain","plain","75 00N","3 00W","275003"]
["Greenland Trough","trough","69 00N","20 00W","269020"]
["Greenland-Iceland Rise","rise","67 00N","27 00W","267027"]
["Gregg Seamount","seamount","39 00N","61 00W","239061"]
["Grenada Basin","basin","13 30N","62 00W","213062"]
["Grenada Plain","plain","13 30N","62 00W","213062"]
["Grenell Canyon","canyon","52 19N","179 02E","152180"]
["Gridley Trough","trough","16 30N","163 15W","216163"]
["Grieg Seamount","seamount","27 51N","162 03W","227162"]
["Grijalva Ridge","ridge","5 00S","85 00W","305085"]
["Grindavikurdjup","valley","63 25N","22 30W","263022"]
["Groll Seamount","seamount","14 00S","32 00W","314032"]
["Grue Bank","bank","35 00S","23 12E","435024"]
["Guacanayabo Trough","trough","19 45N","81 40W","219081"]
["Guadalupe Arrugado","arrugado","28 50N","117 35E","128118"]
["Guadalupe Seamount","seamount","27 50N","168 45E","127169"]
["Guafo Fracture Zone","fracture zone","42 55S","83 40W","342083"]
["Guardian Seamount","seamount","9 32N","87 40W","209087"]
["Guatemala Basin","basin","11 00N","95 00W","211095"]
["Guayanilla Canyon","canyon","17 45N","66 46W","217066"]
["Guaymas Basin","basin","27 15N","111 30W","227111"]
["Guiana Basin","basin","11 00N","52 00W","211052"]
["Guide Canyon","canyon","46 34N","124 47W","246124"]
["Guide Ridge","ridge","52 22N","150 35W","252150"]
["Guide Seamount","seamount","37 01N","123 20W","237123"]
["Guilvinec Canyon","canyon","46 44N","5 15W","246005"]
["Guinea Basin","basin","0 00N","5 00W","200005"]
["Guinea Fracture Zone","fracture zone","9 00N","27 00W","209027"]
["Guinea Plain","plain","1 00N","3 00W","201003"]
["Guinea Plateau","plateau","9 45N","17 30W","209017"]
["Guinea Rise","rise","8 00S","0 00E","408000"]
["Gulden Draak Seamount","seamount","29 00S","98 20E","429099"]
["Gulf of Alaska Seamount Province","province","56 00N","147 00W","256147"]
["Gully, The","canyon","44 15N","59 15W","244059"]
["Gumdrop Seamount","seamount","37 27N","123 28W","237123"]
["Gunnerus Bank","bank","68 00S","33 00E","468033"]
["Gunnerus Ridge","ridge","66 30S","33 45E","466034"]
["Gunston Hall Bank","bank","36 30N","129 45E","136130"]
["Gusinaya Bank","bank","71 30N","46 30E","171047"]
["Gustaf Adolf Trough","trough","78 35N","106 00W","278106"]
["Guy Canyon","canyon","43 30N","49 18W","243049"]
["Haast Canyon","canyon","44 05S","168 00E","444168"]
["Habuto Canyon","canyon","35 00N","140 12E","135141"]
["Hadrian Seamount","seamount","40 26N","11 42E","140012"]
["Halawa Canyon","canyon","21 12N","156 43W","221156"]
["Haldimand Canyon","canyon","44 00N","57 58W","244057"]
["Half Moon Shoal","reef","8 51N","116 16E","108117"]
["Hall Tablemount","tablemount","21 50S","39 01E","421040"]
["Halmahera Basin","basin","0 15S","128 45E","400129"]
["Halten Bank","bank","64 45N","8 45E","164009"]
["Hamilton Bank","bank","54 00N","54 45W","254054"]
["Hamilton Tablemount","tablemount","19 55N","177 13E","119178"]
["Hammerstein Seamount","seamount","32 28N","165 46W","232165"]
["Hammondsport Seamount","seamount","10 32S","159 35E","410160"]
["Hancock Bank","reef","1 04S","90 13W","301090"]
["Hancock Bank","bank","32 34N","119 42W","232119"]
["Hancock Seamount","seamount","30 15N","178 30E","130179"]
["Hand Shoal","reef","15 59N","114 38E","115115"]
["Handel Seamount","seamount","27 26N","159 53W","227159"]
["Hanna Bank","bank","72 00N","162 00W","272162"]
["Hanna Shoal","shoal","72 00N","162 00W","272162"]
["Hannibal Bank","bank","7 25N","82 05W","207082"]
["Hardie Reef","reef","5 55N","112 32E","105113"]
["Hardy Bank","bank","35 15S","22 50E","435023"]
["Hardy Patches","reef","16 05N","114 46E","116115"]
["Hardy Reef","reef","10 08N","116 08E","110117"]
["Harrie Guyot","guyot","5 35N","172 17E","105173"]
["Harrington Hill","hill","31 21N","77 34W","231077"]
["Harris Seamount","seamount","46 10N","161 25W","246161"]
["Harris Seamount","seamount","84 00N","140 00W","284140"]
["Harrison Seamount","seamount","12 40N","167 55W","212167"]
["Hart Reef","reef","10 48N","119 52E","110120"]
["Hartog Ridge","ridge","30 30S","105 00E","430105"]
["Hassayampa Seamount","seamount","15 18N","163 29W","215163"]
["Hassler Reef","reef","54 49N","131 37W","254131"]
["Hatteras Canyon","canyon","34 40N","74 00W","234074"]
["Hatteras Plain","plain","31 00N","71 00W","231071"]
["Hatteras Ridge","ridge","33 45N","72 50W","233072"]
["Hatton Ridge","ridge","59 00N","17 30W","259017"]
["Hatton-Rockall Basin","basin","57 30N","16 30W","257016"]
["Hauraki Canyon","canyon","35 20S","175 35E","435176"]
["Havre Trough","trough","31 30S","179 30W","331179"]
["Hawaiian Arch","arch","20 00N","152 00W","220152"]
["Hawaiian Ridge","ridge","24 00N","165 00W","224165"]
["Hawaiian Trough","trough","21 00N","155 00W","221155"]
["Hawke Canyon","canyon","39 38S","177 52E","439178"]
["Hawkins Reef","reef","10 18S","167 22E","410168"]
["Hawley Ridge","ridge","51 00N","176 15W","251176"]
["Hayama Canyon","canyon","35 13N","139 28E","135140"]
["Haycock Basin","basin","52 02N","177 48E","152178"]
["Haydn Seamount","seamount","26 40N","161 12W","226161"]
["Hayes Fracture Zone","fracture zone","33 40N","38 30W","233038"]
["Hayes Reef","reef","5 22N","112 39E","105113"]
["Hazel Holme Bank","seamount","12 49S","174 03E","412175"]
["Heald Bank","reef","29 05N","94 16W","229094"]
["Heaphy Valley","valley","40 40S","171 31E","440172"]
["Hebrides Seamount","seamount","56 27N","10 22W","256010"]
["Hecataeus Knoll","knoll","34 28N","33 38E","134034"]
["Hecataeus Seamount","seamount","34 23N","33 42E","134034"]
["Hecate Patch","reef","37 46N","10 50E","137011"]
["Hecate Seamount","seamount","52 17N","30 58W","252030"]
["Heceta Bank","bank","44 10N","124 45W","244124"]
["Heceta Escarpment","escarpment","44 00N","124 57W","244124"]
["Heceta Knoll","knoll","55 40N","135 19W","255135"]
["Heceta Valley","valley","44 00N","124 38W","244124"]
["Hecht Seamount","seamount","53 45N","151 20W","253151"]
["Heck Canyon","canyon","52 15N","175 00E","152175"]
["Heck Seachannel","seachannel","49 12N","128 52W","249128"]
["Heck Seamount","seamount","48 30N","130 00W","248130"]
["Heel Tapper Canyon","canyon","40 08N","68 15W","240068"]
["Heezen Fracture Zone","fracture zone","53 00S","135 00W","353135"]
["Heezen Plateau","plateau","38 23N","70 48W","238070"]
["Helen Shoal","reef","19 12N","113 54E","119114"]
["Helena Seamount","seamount","29 39N","158 56E","129159"]
["Helene Shoal","reef","5 32N","149 08E","105150"]
["Hellenic Trough","trough","35 30N","22 00E","135022"]
["Hemler Guyot","guyot","19 40N","151 40E","119152"]
["Henderson Ridge","ridge","26 17N","86 40W","226086"]
["Henderson Seamount","seamount","25 34N","119 33W","225119"]
["Hendrickson Canyon","canyon","39 07N","72 31W","239072"]
["Henry Seamount","seamount","23 32N","168 45E","123169"]
["Henselt Seamount","seamount","27 02N","161 16W","227161"]
["Heradhsdjup","valley","65 50N","13 30W","265013"]
["Herald Bank","knoll","15 44N","112 14E","115113"]
["Herald Bank","bank","70 30N","171 30W","270171"]
["Herald Reef","reef","4 58N","112 36E","104113"]
["Herald Reef","reef","70 20N","171 04W","270171"]
["Herald Valley","valley","71 30N","175 00W","271175"]
["Herbert Canyon","canyon","53 25N","170 40W","253170"]
["Herdman Seamount","seamount","45 15S","0 30E","445001"]
["Herefordshire Shoal","reef","8 35N","117 01E","108118"]
["Hero Fracture Zone","fracture zone","61 30S","66 00W","361066"]
["Herodotus Basin","basin","34 00N","30 00E","134030"]
["Herodotus Seamount","seamount","33 35N","19 56E","133020"]
["Herodotus Sill","sill","33 30N","20 24E","133021"]
["Herodotus Trough","trough","33 21N","20 33E","133021"]
["Hess Escarpment","escarpment","15 05N","75 50W","215075"]
["Hess Rise","rise","36 45N","177 15E","136178"]
["Hess Tablemount","tablemount","17 50N","174 15W","217174"]
["Heywood Shoal","reef","13 29S","124 04E","413125"]
["Hibernia Reef","reef","12 00S","123 23E","412124"]
["Higashi-goto Seachannels","seachannels","33 20N","128 40E","133129"]
["Hikurangi Trench","trench","40 00S","179 00E","440179"]
["Hinds Seamount","seamount","18 26N","153 10W","218153"]
["Hinemoa Seamount","seamount","35 20S","176 10W","335176"]
["Hirondelle II Seamount","seamount","36 26N","11 50W","236011"]
["Hispaniola Basin","basin","20 18N","71 35W","220071"]
["Hispaniola Plain","plain","20 18N","71 35W","220071"]
["Hitchfield Bank","reef","7 44N","149 40E","107150"]
["Hjort Fracture Zone","fracture zone","62 00S","163 00E","462163"]
["Hjort Seamount","seamount","56 30S","159 00E","456159"]
["Hjort Trench","trench","58 00S","157 30E","458158"]
["Hodges Knoll","knoll","12 25N","155 37W","212155"]
["Hodges Seamount","seamount","31 54N","58 44W","231058"]
["Hodgkins Seamount","seamount","53 30N","136 05W","253136"]
["Hodgkins Seamounts","seamounts","53 30N","136 00W","253136"]
["Hodgson Seamount","seamount","35 35N","58 40W","235058"]
["Hohnhaus Seamount","seamount","13 27N","179 11W","213179"]
["Hohonu Seamount","seamount","19 11N","154 41W","219154"]
["Hoke Seamount","seamount","32 06N","126 56W","232126"]
["Hokitika Canyon","canyon","42 20S","169 45E","442170"]
["Hokkaido Rise","rise","46 00N","155 00E","146155"]
["Hokkaido Seamount","seamount","42 50N","151 30E","142152"]
["Holmes Reefs","reefs","16 30S","147 55E","416148"]
["Holothuria Banks","reefs","13 25S","126 00E","413126"]
["Home Seamount","seamount","12 55S","175 37W","312175"]
["Honopu Canyon","canyon","22 11N","159 41W","222159"]
["Hook Ridge","ridge","51 30N","143 40W","251143"]
["Hoopers Canyon","canyon","46 06S","171 00E","446171"]
["Hope Valley","valley","68 50N","171 00W","268171"]
["Hopkins Reef","reef","10 52N","116 15E","110117"]
["Hopps Reef","reef","10 15N","115 23E","110116"]
["Horizon Deep","deep","23 16S","174 44W","323174"]
["Horizon Ridge","ridge","14 49S","106 05E","414107"]
["Horizon Tablemount","tablemount","19 40N","168 30W","219168"]
["Hornafjardhardjup","valley","63 40N","14 54W","263014"]
["Hornsund Valley","valley","76 40N","14 45E","176015"]
["Horseshoe Plain","plain","35 40N","12 20W","235012"]
["Horseshoe Seamounts","seamounts","36 30N","15 00W","236015"]
["Hotspur Seamount","seamount","17 55S","35 55W","317035"]
["Hovgaard Fracture Zone","fracture zone","78 00N","1 30E","178002"]
["Howard Shoal","reef","15 51N","114 47E","115115"]
["Howell Basin","basin","42 17N","68 44W","242068"]
["Howell Hook","ridge","25 45N","84 15W","225084"]
["Howell Swell","rise","42 16N","68 31W","242068"]
["Hoyles Canyon","canyon","43 33N","49 05W","243049"]
["Hoyt Hills","hills","31 20N","78 30W","231078"]
["Hsin-i Canyon","canyon","23 02N","121 22E","123122"]
["Huddell Seamount","seamount","28 20N","146 13W","228146"]
["Hudson Canyon","canyon","39 27N","72 12W","239072"]
["Hudson Fan","fan","36 30N","69 30W","236069"]
["Hudson Shelf Valley","shelf valley","40 05N","73 30W","240073"]
["Hudson Valley","valley","38 28N","70 57W","238070"]
["Hueneme Canyon","canyon","34 06N","119 14W","234119"]
["Humboldt Plain","plain","54 00S","86 00W","354086"]
["Hunafloaall","valley","66 20N","20 40W","266020"]
["Hunkins Seamount","seamount","81 00N","156 00W","281156"]
["Hunter Bank","seamount","9 58N","138 16E","109139"]
["Hunter Gap","gap","35 00S","27 30W","335027"]
["Hunter Ridge","ridge","21 30S","174 30E","421175"]
["Hurd Bank","bank","35 55N","14 50E","135015"]
["Hutchins Bank","bank","26 23N","113 20W","226113"]
["Hydock Seamount","seamount","24 04N","161 35E","124162"]
["Hydra Seamount","seamount","11 00S","50 35E","411051"]
["Hydro Knoll","knoll","52 12N","176 49E","152177"]
["Hydrographer Canyon","canyon","40 12N","69 03W","240069"]
["Hyeres Seamount","seamount","31 30N","29 00W","231029"]
["Hyuga Valley","valley","33 15N","135 20E","133136"]
["Ianthe Reefs","reefs","5 53N","145 39E","105146"]
["Iberian Basin","basin","39 00N","16 00W","239016"]
["Iberian Plain","plain","43 45N","13 30W","243013"]
["Iceland Basin","basin","61 00N","19 00W","269010"]
["Iceland Plateau","plateau","69 30N","12 00W","269012"]
["Ignacio Canyon","canyon","25 30N","109 30W","225109"]
["Iizuka Seamount","seamount","42 21N","131 56W","242131"]
["Ikaria Trough","trough","37 50N","26 20E","137027"]
["Ikitsuki Bank","bank","33 36N","129 04E","133130"]
["Iligan Reef","reef","8 39N","123 52E","108124"]
["Iltis Bank","reef","16 46N","112 13E","116113"]
["Imarssuak Seachannel","seachannel","57 15N","44 00W","257044"]
["Inanudak Canyon","canyon","54 00N","168 55W","254168"]
["Inca Fracture Zone","fracture zone","1 30N","85 15W","201085"]
["Independence Knolls","knolls","28 25N","69 42W","228069"]
["Indian Cordillera","cordillera","10 00S","66 00E","410066"]
["Indianapolis Seamount","seamount","19 38N","156 42W","219156"]
["Indomed Fracture Zone","fracture zone","39 00S","46 15E","439047"]
["Indus Fan","fan","16 00N","66 30E","116067"]
["Inga Canyon","canyon","52 37N","175 30E","152176"]
["Ingenstrem Trough","trough","52 35N","175 00E","152175"]
["Ingleses Banks","banks","21 47N","92 00W","221092"]
["Inharrime Terrace","terrace","25 20S","34 48E","425035"]
["Inner Candelaria Canyon","canyon","23 02N","110 10W","223110"]
["Inner Gorda Bank","reef","23 02N","109 31W","223109"]
["Inoko Canyon","canyon","34 55N","139 35E","134140"]
["Investigator Bank","bank","17 45N","66 12W","217066"]
["Investigator Northeast Shoal","shoal","9 10N","116 27E","109117"]
["Investigator Ridge","ridge","11 30S","98 10E","411099"]
["Investigator Shoal","reef","8 09N","114 44E","108115"]
["Invisible Bank","reef","11 10N","93 28E","111094"]
["Io Rise","rise","52 00N","150 00E","152150"]
["Ionian Basin","basin","36 00N","20 00E","136020"]
["Ireland Trough","trough","55 00N","12 40W","255012"]
["Ironwood Seamount","seamount","10 40N","159 57W","210159"]
["Iroquois Reef","reef","10 39N","116 10E","110117"]
["Irving Reef","reef","10 53N","114 56E","110115"]
["Isabella Reef","reef","12 25S","177 25W","312177"]
["Isafjardharjup","valley","66 10N","23 00W","266023"]
["Isakov Seamount","seamount","31 45N","151 30E","131152"]
["Iselin Bank","spur","72 30S","179 00W","372179"]
["Iselin Seamount","seamount","70 45S","178 15W","370178"]
["Isfjordrenna","valley","78 05N","12 00E","178012"]
["Islas Orcadas Fracture Zone","fracture zone","54 00S","6 00E","454006"]
["Islas Orcadas Fracture Zone","fracture zone","54 00S","6 00E","454006"]
["Islas Orcadas Rise","rise","51 30S","26 00W","351026"]
["Islas Orcadas Rise","rise","51 30S","26 00W","351026"]
["Isobel Shoals","reef","3 52N","112 47E","103113"]
["Issel Seamount","seamount","39 45N","13 40E","139014"]
["Ita Mai Tai Guyot","guyot","12 30N","157 10E","112158"]
["Iwabuchi Seamount","seamount","42 04N","132 44W","242132"]
["Iwo Jima Ridge","ridge","30 00N","139 30E","130140"]
["Izu Trench","trench","31 00N","142 00E","131142"]
["J-Anomaly Ridge","ridge","40 30N","51 00W","240051"]
["JOIDES Basin","basin","74 30S","174 00E","474174"]
["Jackman Canyon","canyon","43 15N","49 28W","243049"]
["Jacqueline Guyot","guyot","19 20N","176 40E","119177"]
["Jacques Swell","rise","42 36N","68 20W","242068"]
["Jadul Ridge","ridge","41 40N","10 15E","141011"]
["Jaggar Seamount","seamount","19 23N","157 00W","219157"]
["Jagua Bank","reef","21 35N","80 40W","221080"]
["Jagua, Banco de","reef","21 35N","80 40W","221080"]
["Jaguar Seamount","seamount","21 50S","39 27E","421040"]
["Jakkula Bank","bank","27 59N","91 39W","227091"]
["Jamaican Plain","plain","15 30N","79 00W","215079"]
["James Basin","basin","51 00N","177 30E","151178"]
["James Canyon","canyon","50 51N","177 12E","150178"]
["James Knoll","knoll","51 00N","177 12E","151178"]
["James Patch","reef","4 30N","119 12E","104120"]
["Jan Mayen Fracture Zone","fracture zone","71 12N","8 00W","271008"]
["Jan Mayen Ridge","ridge","69 00N","8 00W","269008"]
["Janga Canyon","canyon","14 37S","40 53E","414041"]
["Japan Basin","basin","40 00N","135 00E","140135"]
["Japan Plain","plain","41 30N","135 00E","141135"]
["Japan Trench","trench","37 00N","143 00E","137143"]
["Japanese Guyots","guyots","32 30N","148 30E","232149"]
["Jaseur Seamount","seamount","20 30S","36 00W","320036"]
["Jasper Seamount","seamount","30 32N","122 42W","230122"]
["Java Reef","reef","7 50N","118 34E","107119"]
["Java Ridge","ridge","9 30S","109 00E","409109"]
["Java Trench","trench","10 30S","110 00E","410110"]
["Jeffreys Bank","bank","43 23N","68 45W","243068"]
["Jeffreys Basin","basin","43 06N","70 10W","243070"]
["Jeffreys Ledge","ridge","43 00N","70 03W","243070"]
["Jehangire Reefs","reefs","16 21N","112 40E","116113"]
["Jenkins Seamount","seamount","30 20N","173 41E","130174"]
["Jessie Beazley Reef","reef","9 02N","119 49E","109120"]
["Jimmu Seamount","guyot","46 00N","169 25E","146170"]
["Jingu Basin","basin","39 30N","172 00E","139172"]
["Jingu Seamount","guyot","38 50N","171 15E","138172"]
["Jogashima Canyon","canyon","35 06N","139 32E","135140"]
["Johnson Patch","reef","7 47N","111 35E","107112"]
["Johnston Seamounts","seamounts","16 00N","169 30W","216169"]
["Jokuldjup","valley","64 10N","24 10W","264024"]
["Jones Canyon","canyon","39 27N","71 56W","239071"]
["Jones Seamount","seamount","43 33N","132 35W","243132"]
["Jones Seamount","seamount","52 25N","148 55W","252148"]
["Jordan Basin","basin","43 30N","67 45W","243067"]
["Jordan Knoll","knoll","23 32N","83 48W","223083"]
["Josephine Seamount","seamount","36 40N","14 15W","236014"]
["Jovellanos Seamount","seamount","44 32N","4 12W","244004"]
["Juan de Fuca Canyon","canyon","47 50N","125 30W","247125"]
["Juan de Fuca Fracture Zone","fracture zone","47 00N","133 00W","247133"]
["Juan de Fuca Ridge","ridge","46 00N","130 00W","246130"]
["Jubilee Seamount","seamount","8 33N","111 28E","108112"]
["Jukes Canyon","canyon","43 16N","52 01W","243052"]
["Julia Shoal","reef","9 57N","109 08E","109110"]
["Julianehab Valley","valley","60 20N","46 55W","260046"]
["Justus Seamount","seamount","34 24N","52 30W","234052"]
["Jutland Bank","bank","56 50N","7 20E","156008"]
["Kagami Seamount","seamount","45 29N","140 37W","245140"]
["Kahutara Ridge","ridge","42 33S","173 46E","442174"]
["Kaikata Seamount","seamount","26 40N","141 00E","126141"]
["Kaikoura Canyon","canyon","42 35S","173 45E","442174"]
["Kailiu Canyon","canyon","22 15N","159 37W","222159"]
["Kaiwhata Bank","bank","41 19S","176 14E","441177"]
["Kalaniopuu Basin","basin","25 00N","178 00E","125178"]
["Kaluanui Canyon","canyon","21 14N","157 01W","221157"]
["Kamchatka Terrace","terrace","53 44N","161 33E","153162"]
["Kamehameha Basin","basin","16 04N","163 00W","216163"]
["Kami Reef","reef","32 50N","128 40E","132129"]
["Kammu Seamount","guyot","32 10N","173 00E","132173"]
["Kamogawa Canyon","canyon","35 03N","140 13E","135141"]
["Kamonga Shoal","reef","8 30N","117 09E","108118"]
["Kanaga Basin","basin","50 48N","178 25W","250178"]
["Kanaga Canyon","canyon","51 13N","178 00W","251178"]
["Kane Fracture Zone","fracture zone","23 30N","45 00W","223045"]
["Kane Gap","gap","9 15N","19 30W","209019"]
["Kane Seamount","seamount","21 08N","28 02W","221028"]
["Kangerdlugssuaq Valley","valley","67 20N","31 00W","267031"]
["Kangermio Canyon","canyon","64 00N","34 30W","264034"]
["Kapuskasing Saddle","saddle","44 38N","61 00W","244061"]
["Karin Seamount","seamount","17 55N","168 58W","217168"]
["Karitane Canyon","canyon","45 38S","171 10E","445172"]
["Karius Canyon","canyon","51 09N","178 58E","151179"]
["Kashima Tablemount","tablemount","35 45N","142 38E","135143"]
["Katakai Canyon","canyon","35 15N","141 00E","135141"]
["Kaukau Bank","bank","41 34S","175 30E","441176"]
["Kawainui Canyon","canyon","21 13N","156 48W","221156"]
["Kay Knoll","knoll","51 58N","178 52E","151179"]
["Kayar Canyon","canyon","14 57N","17 14W","214017"]
["Keathley Canyon","canyon","26 25N","93 27W","226093"]
["Keats Reef","reef","5 53N","173 28E","105174"]
["Keith Reef","reef","37 49N","10 56E","137011"]
["Keller Canyon","canyon","35 33N","74 41W","235074"]
["Kelso Reef","reef","24 10S","159 30E","424160"]
["Kelvin Seamount","seamount","38 50N","64 00W","238064"]
["Kepler Seamount","seamount","18 30N","109 35W","218109"]
["Kerguelen Plateau","plateau","55 00S","75 00E","455075"]
["Kermadec Ridge","ridge","30 30S","178 30W","330178"]
["Kermadec Trench","trench","30 00S","177 00W","330177"]
["Kermit Roosevelt Seamount","seamount","39 35N","146 00W","239146"]
["Kern Seamount","seamount","32 33N","166 00W","232166"]
["Kero Niuni Canyon","canyon","11 35S","40 42E","411041"]
["Kettle Canyon","canyon","43 59N","49 00W","243049"]
["Khachaturian Seamount","seamount","28 09N","162 00W","228162"]
["Khayyam Seamount","seamount","14 17N","107 02W","214107"]
["Kimmei Seamount","seamount","33 43N","171 30E","133172"]
["Kinan Seamounts","seamounts","30 00N","136 50E","130137"]
["King Arthur Canyon","canyon","48 30N","11 30W","248011"]
["King Island Shoal","shoal","65 00N","168 06W","265168"]
["King Island Valley","valley","64 45N","168 00W","264168"]
["Kingman Basin","basin","8 30N","167 30W","208167"]
["Kings Trough","trough","43 48N","22 00W","243022"]
["Kingston Shoal","reef","7 33N","111 35E","107112"]
["Kiska Basin","basin","51 07N","176 33E","151177"]
["Kiska Knoll","knoll","51 07N","176 24E","151177"]
["Kiska Spur","spur","51 18N","176 24E","151177"]
["Kitty Hawk Seamount","seamount","10 08N","111 15E","110112"]
["Kiwi Seamount","seamount","39 19N","64 36W","239064"]
["Kiwi Seamount","seamount","30 47S","173 52E","430174"]
["Klamath Ridge","ridge","41 10N","129 35W","241129"]
["Knauss Knoll","knoll","37 24N","70 52W","237070"]
["Knights Terrace","terrace","35 02S","175 10E","435176"]
["Knipovich Ridge","ridge","76 00N","7 30E","176008"]
["Kodiak Seamount","seamount","56 52N","149 15W","256149"]
["Kodiak Seamounts","seamounts","55 00N","140 00W","255140"]
["Koko Seamount","guyot","35 15N","171 35E","135172"]
["Kol'tso Seamount","seamount","40 30N","132 20E","140133"]
["Kolbeinsey Ridge","ridge","69 00N","17 30W","269017"]
["Kolff Shoal","shoal","7 00S","136 50E","407137"]
["Kolluall","valley","64 50N","24 20W","264024"]
["Komahashi Seamount","seamount","28 05N","134 40E","128135"]
["Komahashi-daini Seamount","seamount","29 53N","133 19E","129134"]
["Komandorskaya Basin","basin","57 00N","168 00E","157168"]
["Kong Karls Basin","basin","79 30N","29 00E","179029"]
["Kongsfjordrenna","valley","79 00N","10 00E","179010"]
["Koniuji Canyon","canyon","52 15N","175 17W","252175"]
["Kookoolik Valley","valley","64 10N","169 55W","264169"]
["Korai Reef","reef","33 07N","128 43E","133129"]
["Korean Plateau","plateau","38 30N","130 00E","138130"]
["Koro Basin","basin","17 45S","179 45E","417180"]
["Korovin Canyon","canyon","52 45N","174 05W","252174"]
["Kosciusko Tablemount","tablemount","10 18S","179 43E","410180"]
["Kossol Reef","reef","7 57N","134 41E","107135"]
["Kottono Canyon","canyon","34 52N","140 04E","134141"]
["Kotzebue Seamount","seamount","41 20N","146 20E","141147"]
["Koyo Bank","reef","8 26N","148 24E","108149"]
["Kozlova Canyon","canyon","54 32N","162 00E","154162"]
["Kozlova Spur","spur","54 16N","162 16E","154163"]
["Kronotskaya Canyon","canyon","54 00N","160 37E","154161"]
["Krylov Seamount","seamount","17 35N","30 07W","217030"]
["Krysi Canyon","canyon","51 30N","177 45E","151178"]
["Kuga Bank","bank","32 55N","128 30E","132129"]
["Kuril Basin","basin","47 00N","150 00E","147150"]
["Kuril Gap","gap","46 15N","152 00E","146152"]
["Kuril Ridge","ridge","47 00N","152 00E","147152"]
["Kuril Trench","trench","47 00N","155 00E","147155"]
["Kushiro Canyon","canyon","42 20N","145 00E","142145"]
["Kutuzov Seamount","seamount","15 13S","8 19W","315008"]
["Kyuquot Canyon","canyon","49 40N","127 48W","249127"]
["Kyushu-Palau Ridge","ridge","20 00N","136 00E","120136"]
["L'Espoir Ridge","ridge","33 00S","101 30E","433102"]
["La Chapelle Bank","bank","47 37N","7 18W","247007"]
["La Corun'a Canyon","canyon","43 48N","9 10W","243009"]
["La Corun'a Seamount","seamount","43 58N","14 17W","243014"]
["La Cruz Canyon","canyon","35 43N","121 25W","235121"]
["La Jolla Canyon","canyon","32 53N","117 17W","232117"]
["La Orchila Basin","basin","12 00N","65 30W","212065"]
["La Paz Basin","basin","24 30N","110 10W","224110"]
["La Perouse Bank","bank","48 40N","125 50W","248125"]
["La Perouse Seamount","seamount","19 39S","54 09E","419055"]
["La Rochelle Canyon","canyon","45 38N","3 47W","245003"]
["La Spezia Terrace","terrace","43 35N","9 45E","143010"]
["La Victoria Knoll","knoll","32 05N","117 50W","232117"]
["LaHave Bank","bank","43 10N","64 05W","243064"]
["LaHave Basin","basin","43 45N","63 45W","243063"]
["Labrador Basin","basin","53 00N","48 00W","253048"]
["Labrador Trough","trough","55 00N","56 30W","255056"]
["Lacaze-Duthiers Canyon","canyon","42 28N","3 28E","142004"]
["Lachlan Banks","bank","39 39S","177 35E","439178"]
["Lachlan Ridge","ridge","39 30S","177 50E","439178"]
["Lachlan Seamount","seamount","19 14S","169 32W","319169"]
["Ladd Reef","reef","8 40N","111 40E","108112"]
["Ladd Seamount","seamount","28 32N","176 40W","228176"]
["Lady Elgin Bank","reef","6 18N","149 28E","106150"]
["Lagrange Seamount","seamount","17 18N","110 55W","217110"]
["Lalla Rookh Bank","seamount","12 55S","175 40W","312175"]
["Lamont Guyot","guyot","21 32N","159 32E","121160"]
["Lamont Ridge","ridge","83 00N","153 00W","283153"]
["Lancaster Trough","trough","74 00N","85 30W","274085"]
["Landes Plateau","plateau","44 08N","2 42W","244002"]
["Langanesdjup","valley","66 40N","14 35W","266014"]
["Lansdowne Bank","bank","20 49S","161 24E","420162"]
["Laplace Seamount","seamount","14 40N","110 40W","214110"]
["Laskowski Seamount","seamount","51 50N","144 45W","251144"]
["Lastres Canyon","canyon","43 52N","4 33W","243004"]
["Lasuen Knoll","knoll","33 24N","118 00W","233118"]
["Lau Basin","basin","20 00S","177 00W","320177"]
["Lau Ridge","ridge","21 00S","178 30W","321178"]
["Laurentian Fan","fan","43 35N","55 55W","243055"]
["Laurentian Trough","trough","47 00N","60 00W","247060"]
["Lawson Reef","reef","8 46S","140 46W","308140"]
["Lazarev Trough","trough","65 35S","130 00E","465130"]
["Le Cher Bank","bank","8 30S","136 15E","408137"]
["Le Danois Bank","bank","44 05N","4 52W","244004"]
["Le Trou sans Fond","canyon","5 12N","3 58W","205003"]
["Learmonth Bank","bank","54 25N","133 05W","254133"]
["Learmonth Shoal","reef","15 42N","114 40E","115115"]
["Leeuwin Canyon","canyon","35 15S","115 30E","435116"]
["Lefacor Knoll","knoll","45 35N","157 23W","245157"]
["Leibnitz Seamount","seamount","16 50N","110 12W","216110"]
["Lena Tablemount","tablemount","53 00S","45 00E","453045"]
["Lena Trough","trough","83 00N","10 00W","283010"]
["Leonard Canyon","canyon","37 46N","73 51W","237073"]
["Leslie Bank","reef","11 04N","117 28E","111118"]
["Levantine Basin","basin","33 00N","29 00E","133029"]
["Leven Bank","reef","12 30S","47 50E","412048"]
["Lexington Seamount","seamount","13 00N","111 00E","113111"]
["Ligeti Ridge","ridge","62 00N","28 00W","262028"]
["Ligitan Reefs","reefs","4 15N","118 31E","104119"]
["Ligurian Canyon","canyon","43 45N","8 35E","143009"]
["Lihou Reefs","reefs","17 25S","151 40E","417152"]
["Lille Hellefiske Bank","bank","65 05N","53 30W","265053"]
["Lilly Canyon","canyon","44 52N","49 00W","244049"]
["Linden Bank","bank","16 17S","146 00E","416146"]
["Lindenkohl Basin","basin","42 35N","67 55W","242067"]
["Lindenkohl Canyon","canyon","38 46N","72 57W","238072"]
["Lindenkohl Knolls","knolls","42 30N","67 39W","242067"]
["Lindenows Valley","valley","60 20N","42 40W","260042"]
["Linosa Basin","basin","35 50N","13 10E","135014"]
["Lion Seamount","seamount","35 15N","15 35W","235015"]
["Lipari Ridge","ridge","38 30N","14 55E","138015"]
["Lipari Terrace","terrace","38 25N","14 30E","138015"]
["Lisboa Canyon","canyon","38 20N","9 20W","238009"]
["Liszt Seamount","seamount","28 59N","162 05W","228162"]
["Litke Canyon","canyon","57 55N","163 55E","157164"]
["Litke Trough","trough","81 15N","14 00E","181014"]
["Little Abaco Canyon","canyon","26 41N","76 45W","226076"]
["Little America Basin","basin","77 30S","162 00W","377162"]
["Little Bahama Bank","reefs","26 55N","78 40W","226078"]
["Little Georges","shoals","41 00N","68 17W","241068"]
["Little Sole Bank","bank","48 30N","8 45W","248008"]
["Little Stellwagen Basin","basin","42 07N","70 17W","242070"]
["Livock Reef","reef","10 11N","115 19E","110116"]
["Lizzie Webber","reef","8 04N","113 10E","108114"]
["Llanes Canyon","canyon","43 40N","4 23W","243004"]
["Llobregat Canyon","canyon","41 16N","2 11E","141003"]
["Lloyd Ridge","ridge","27 42N","86 30W","227086"]
["Lobachevskiy Seamount","seamount","16 29N","109 04W","216109"]
["Lofoten Basin","basin","70 00N","4 00E","170004"]
["Logan Canyon","canyon","43 15N","59 50W","243059"]
["Loihi Seamount","seamount","18 56N","155 16W","218155"]
["Loma Canyon","canyon","32 46N","117 29W","232117"]
["Lombok Basin","basin","9 50S","116 00E","409116"]
["Lomonosov Ridge","ridge","88 00N","140 00E","188140"]
["London Reefs","reefs","8 51N","112 32E","108113"]
["Long Basin","trough","32 00N","119 20W","232119"]
["Long Forties","bank","57 00N","0 30E","157001"]
["Lonsdjup","valley","63 55N","14 10W","263014"]
["Loon Shoal","shoal","70 35N","149 08W","270149"]
["Lord Auckland Shoal","reef","10 20N","117 17E","110118"]
["Lord Howe Basin","basin","32 50S","159 10E","432160"]
["Lord Howe Rise","rise","32 00S","162 00E","432162"]
["Lord Howe Seamounts","seamounts","28 00S","159 00E","428159"]
["Lorien Bank","bank","54 10N","19 50W","254019"]
["Los Frailes Canyon","canyon","23 22N","109 20W","223109"]
["Los Roques Basin","basin","12 20N","66 30W","212066"]
["Lost Dutchmen Ridge","ridge","24 10S","105 00E","424105"]
["Lost River Shoal","shoal","65 14N","167 10W","265167"]
["Loudoun Canyon","canyon","48 35N","126 20W","248126"]
["Lougheed Basin","basin","77 10N","108 30W","277108"]
["Louis Agassiz Guyot","tablemount","17 52N","178 12E","117179"]
["Louisa Bank","knoll","11 45S","175 56E","411176"]
["Louisiade Plateau","plateau","12 30S","158 00E","412158"]
["Louisville Ridge","ridge","31 00S","172 30W","331172"]
["Louisville Seamount","seamount","31 15S","172 15W","331172"]
["Loury Canyon","canyon","56 26N","22 00W","256022"]
["Lowrie Guyot","guyot","19 40N","150 47E","119151"]
["Loyalty Basin","basin","17 00S","165 00E","417165"]
["Lucia Canyon","canyon","35 58N","122 00W","235122"]
["Lund Valley","valley","26 48N","88 10W","226088"]
["Lurio Canyon","canyon","13 29S","40 36E","413041"]
["Lusitania Bank","reef","23 35N","111 42W","223111"]
["Luzon Ridge","ridge","20 00N","121 45E","120122"]
["Lydonia Canyon","canyon","40 28N","67 42W","240067"]
["Lyman Seamount","seamount","30 12N","137 55W","230137"]
["Lynch Seamount","seamount","32 45N","54 15W","232054"]
["Lynedoch Shoal","shoal","10 02S","130 48E","410131"]
["Lynher Reef","reef","15 26S","121 55E","415122"]
["Lyra Basin","basin","2 30N","151 30E","102152"]
["Lyra Reef","reef","1 50S","153 35E","401154"]
["Lyra Trough","trough","1 20S","152 05E","401153"]
["Lys Shoal","reef","11 19N","114 35E","111115"]
["M. N. Hill Ridge","ridge","3 30S","53 10E","403053"]
["MGU Seamount","seamount","12 20N","61 15E","112062"]
["MGU Seamount","seamount","12 20N","61 15E","112062"]
["Mabahiss Fracture Zone","fracture zone","2 45S","68 00E","402068"]
["MacNeil Bank","bank","28 01N","93 30W","228093"]
["Macaloe Canyon","canyon","11 55S","40 40E","411041"]
["Macaw Bank","knoll","10 43S","179 13W","310179"]
["Macclesfield Bank","bank","15 50N","114 20E","115115"]
["Macdonald Seamount","seamount","29 01S","140 17W","329140"]
["Macgowen Reef","reef","1 07S","89 54W","301089"]
["Mackenzie Spot","bank","43 58N","62 25W","243062"]
["Mackenzie Trough","trough","69 52N","138 10W","269138"]
["Macnab Seamount","seamount","45 11N","135 42W","245135"]
["Macomber Seamount","seamount","28 00N","163 50E","128164"]
["Macquarie Ridge","ridge","57 00S","159 00E","457159"]
["Macquarie Trench","trench","54 30S","159 20E","454160"]
["Macunga Canyon","canyon","11 10S","40 47E","411041"]
["Madagascar Basin","basin","27 00S","53 00E","427053"]
["Madagascar Plateau","plateau","30 00S","45 00E","430045"]
["Madalene Shoals","reefs","3 54N","112 58E","103113"]
["Madden Basin","basin","40 28S","177 00E","440177"]
["Madden Canyon","canyon","40 38S","177 20E","440178"]
["Madeira Plain","plain","32 00N","21 00W","232021"]
["Madeira Ridge","ridge","35 30N","15 45W","235015"]
["Madingley Rise","rise","4 15S","61 00E","404061"]
["Maeander Reef","reef","8 05N","119 18E","108120"]
["Maeno Bank","bank","37 13N","136 20E","137137"]
["Magdalena Escarpment","escarpment","23 30N","112 00W","223112"]
["Magdalena Fan","fan","12 00N","76 00W","212076"]
["Magellan Rise","rise","7 20N","177 00W","207177"]
["Magellan Seamounts","seamounts","17 30N","152 00E","117152"]
["Magnaghi Seamount","seamount","39 55N","11 45E","139012"]
["Magpie Bank","reef","5 43N","119 08E","105120"]
["Magpie Shoal","reef","16 03N","114 13E","116115"]
["Maher Seamount","seamount","29 30N","148 50W","229148"]
["Mahia Banks","bank","39 17S","177 53E","439178"]
["Mahin Canyon","canyon","6 00N","4 25E","106005"]
["Mahler Seamount","seamount","31 46N","164 58W","231164"]
["Maiko Seamount","seamount","34 02N","145 55E","134146"]
["Maio Seamount","seamount","14 48N","22 27W","214022"]
["Makar Canyon","canyon","51 09N","178 55E","151179"]
["Makarov Basin","basin","87 00N","170 00E","187170"]
["Makarov Seamount","seamount","29 30N","153 30E","129154"]
["Makassar Basin","basin","2 00S","118 00E","402118"]
["Makhahnas Seamount","seamount","20 28N","144 50E","120145"]
["Malay Reef","reef","17 58S","149 20E","417150"]
["Maldive Ridge","ridge","3 00N","73 00E","103073"]
["Mallory Seamount","seamount","36 54S","22 15E","436023"]
["Malloy Seamount","seamount","28 00S","8 50E","428009"]
["Malpelo Ridge","ridge","3 50N","81 13W","203081"]
["Malta Escarpment","escarpment","36 00N","15 40E","136016"]
["Malta Ridge","ridge","35 00N","17 30E","135018"]
["Malta Rise","rise","35 45N","15 00E","135015"]
["Malta Trough","trough","36 26N","13 24E","136014"]
["Mameyes Canyon","canyon","18 27N","65 43W","218065"]
["Mammerickx Seamount","seamount","27 32N","166 10E","127167"]
["Mangole Basin","basin","1 30S","126 20E","401127"]
["Mangsi Great Reef","reef","7 30N","117 15E","107118"]
["Manihiki Plateau","plateau","11 00S","164 00W","311164"]
["Manila Reef","reef","7 03N","148 57E","107149"]
["Manila Trench","trench","14 30N","119 05E","114120"]
["Manipa Basin","basin","3 40S","127 30E","403128"]
["Manning Seamounts","seamounts","38 10N","60 40W","238060"]
["Manokwari Trough","trough","0 10S","132 20E","400133"]
["Manus Basin","basin","3 35S","150 00E","403150"]
["Mapmaker Seamounts","seamounts","25 00N","165 00E","125165"]
["Mar del Plata Canyon","canyon","37 40S","53 40W","337053"]
["Marabout Shoal","reef","8 57N","118 19E","108119"]
["Marchand Seamount","seamount","54 50N","151 45W","254151"]
["Marchant Seamount","seamount","7 15N","22 15W","207022"]
["Marchi Seamount","seamount","40 15N","12 15E","140013"]
["Marcus-Wake Seamounts","seamounts","22 00N","158 00E","122158"]
["Margesson Shoal","reef","15 55N","114 38E","115115"]
["Margetts Seamount","seamount","14 33N","112 08E","114113"]
["Maria Magdalena Rise","rise","21 40N","107 15W","221107"]
["Mariana Basin","basin","17 30N","145 00E","117145"]
["Mariana Ridge","ridge","17 00N","146 00E","117146"]
["Mariana Trench","trench","15 00N","147 30E","115148"]
["Mariana Trough","trough","19 00N","144 00E","119144"]
["Marie Byrd Seamount","seamount","70 00S","118 00W","370118"]
["Marie Celeste Fracture Zone","fracture zone","17 30S","66 00E","417066"]
["Marie Louise Bank","reef","11 56N","116 53E","111117"]
["Marie Reef","reef","10 55S","130 06E","410131"]
["Marie Shoal","reef","3 41N","112 48E","103113"]
["Marietta Seamount","seamount","57 02N","28 41W","257028"]
["Marion Reef","reefs","19 10S","152 17E","419153"]
["Mariveles Reef","reef","7 59N","113 50E","107114"]
["Markham Canyon","canyon","6 45S","147 00E","406147"]
["Marmara Trough","trough","40 50N","28 30E","140029"]
["Maro Reef","reef","25 25N","170 35W","225170"]
["Marquesas Fracture Zone","fracture zone","9 15S","128 30W","309128"]
["Marsala Seamount","seamount","33 53N","34 17W","233034"]
["Marseille Canyon","canyon","43 00N","5 04E","143006"]
["Marshall Seamount","seamount","11 50N","165 00W","211165"]
["Marshall Seamounts","seamounts","10 00N","165 00E","110165"]
["Marvin Spur","spur","86 00N","110 00W","286110"]
["Maryland Seamount","seamount","15 50N","160 00W","215160"]
["Mascarene Basin","basin","15 00S","56 00E","415056"]
["Mascarene Plain","plain","19 00S","52 00E","419052"]
["Mascarene Plateau","plateau","10 00S","60 00E","410060"]
["Mason Canyon","canyon","46 57S","167 20E","446168"]
["Mathematicians Seamounts","seamounts","15 00N","111 00W","215111"]
["Matheson Bank","bank","43 55S","179 18W","343179"]
["Matinicus Basin","basin","43 35N","68 20W","243068"]
["Matsu Bank","bank","36 20N","135 56E","136136"]
["Matsuye Bank","reef","8 01N","148 01E","108149"]
["Mattole Canyon","canyon","40 17N","124 27W","240124"]
["Maud Rise","rise","66 00S","3 00E","466003"]
["Maud Seamount","seamount","65 00S","2 35E","465003"]
["Maurice Ewing Bank","plateau","51 00S","43 00W","351043"]
["Mauritania Canyon","canyon","16 50N","16 50W","216016"]
["Mauritius Trench","trench","23 30S","55 30E","423056"]
["Maury Seachannel","seachannel","56 33N","24 00W","256024"]
["Mavis Reef","reef","15 32S","123 40E","415124"]
["Mawson Bank","bank","73 30S","174 00E","473174"]
["Mazatlan Basin","basin","22 45N","108 10W","222108"]
["McAlinden Spur","spur","29 15N","77 07W","229077"]
["McAlinden Valley","valley","29 03N","77 07W","229077"]
["McArthur Reef","reef","52 04N","177 52E","152178"]
["McCall Seamount","seamount","18 45N","157 05W","218157"]
["McDougall Trough","trough","52 30S","161 00E","452161"]
["McGowan Seamount","seamount","8 24N","20 40W","208020"]
["McGrail Bank","bank","27 58N","92 36W","227092"]
["McKernan Seamount","seamount","42 20N","141 06W","242141"]
["McKinley Seamount","seamount","29 30N","137 15W","229137"]
["McLaughlin Bank","reef","9 07N","148 06E","109149"]
["McLeod Bank","reef","10 00S","50 27E","410051"]
["McManus Seamount","seamount","42 12N","139 08W","242139"]
["McNish Seamount","seamount","40 05S","8 25W","340008"]
["Mebuisi Canyon","canyon","10 36S","40 42E","410041"]
["Medina Bank","bank","34 50N","15 10E","134016"]
["Medina Seamount","seamount","3 17N","88 18W","203088"]
["Mediterranean Ridge","ridge","34 00N","23 00E","134023"]
["Medjumbe Canyon","canyon","11 45S","40 42E","411041"]
["Mednyy Seamount","seamount","55 25N","167 17E","155168"]
["Meiji Guyot","tablemount","53 05N","165 00E","153165"]
["Melanesian Basin","basin","0 05N","160 35E","100161"]
["Mellish Rise","rise","17 00S","156 00E","417156"]
["Mellish Seamount","seamount","34 00N","178 15E","134179"]
["Melmoore Seamount","seamount","6 06N","24 52W","206024"]
["Melville Bank","bank","38 29S","46 46E","438047"]
["Melville Fracture Zone","fracture zone","30 30S","60 40E","430061"]
["Melville Trough","trough","74 00N","108 30W","274108"]
["Memba Canyon","canyon","14 08S","40 40E","414041"]
["Memnon Shoal","reef","7 28N","118 25E","107119"]
["Menard Fracture Zone","fracture zone","50 00S","120 00W","350120"]
["Menard Seamount","seamount","42 12N","134 15W","242134"]
["Mendan'a Fracture Zone","fracture zone","16 00S","91 00W","316091"]
["Mendeleyev Plain","plain","81 00N","170 00W","281170"]
["Mendeleyev Ridge","ridge","80 00N","178 00W","280178"]
["Mendell Knoll","knoll","50 42N","157 12W","250157"]
["Mendelssohn Seamount","seamount","25 10N","161 39W","225161"]
["Mendocino Canyon","canyon","40 22N","124 27W","240124"]
["Mendocino Escarpment","escarpment","40 00N","140 00W","240140"]
["Mendocino Fracture Zone","fracture zone","40 00N","145 00W","240145"]
["Mendocino Ridge","ridge","40 22N","127 30W","240127"]
["Mendoza Rise","rise","20 10S","94 20W","320094"]
["Mendoza Seamount","seamount","9 30N","107 14W","209107"]
["Mentawai Basin","basin","1 30S","99 30E","401100"]
["Mentawai Ridge","ridge","1 00S","99 40E","401100"]
["Mentawai Trough","trough","4 00S","101 30E","404102"]
["Menzies Reef","reef","11 09N","114 49E","111115"]
["Mera Canyon","canyon","34 52N","139 42E","134140"]
["Mercator Basin","basin","33 00N","165 00W","233165"]
["Mergui Terrace","terrace","9 00N","96 45E","109097"]
["Meriadzek Terrace","terrace","47 30N","8 30W","247008"]
["Meridian Reef","reef","4 38N","119 17E","104120"]
["Merlin Seamount","seamount","9 05S","150 44W","309150"]
["Mernoo Bank","bank","43 18S","175 20E","443176"]
["Merriam Spur","spur","25 00S","82 30W","325082"]
["Mertz Ninnis Valley","valley","67 25S","146 00E","467146"]
["Merz Seamount","seamount","48 30S","5 30E","448006"]
["Mesyatsev Seamount","seamount","72 30N","0 30W","272000"]
["Meteor Rise","rise","46 00S","5 30E","446006"]
["Meteor Seamount","seamount","48 00S","8 30E","448009"]
["Metundo Canyon","canyon","11 05S","40 45E","411041"]
["Mexican Ridges","ridges","22 30N","96 10W","222096"]
["Mexico Basin","basin","25 00N","92 00W","225092"]
["Mey Canyon","canyon","39 07N","72 26W","239072"]
["Miami Guyot","guyot","21 40N","161 55E","121162"]
["Miami Terrace","terrace","25 45N","79 55W","225079"]
["Michael Seamount","seamount","36 22N","58 21W","236058"]
["Michaelmas Reef","reef","16 35S","146 02E","416147"]
["Michelson Ridge","ridge","25 48N","146 45E","125147"]
["Mid-Atlantic Ridge","cordillera","0 00N","20 00W","200020"]
["Mid-Indian Basin","basin","10 00S","80 00E","410080"]
["Mid-Indian Ridge","ridge","12 00S","66 00E","412066"]
["Mid-Pacific Mountains","seamounts","20 00N","178 00E","120178"]
["Middle America Trench","trench","15 00N","95 00W","215095"]
["Middle Arm","canyon","41 27S","174 46E","441175"]
["Middle Bank","bank","44 30N","60 35W","244060"]
["Middle Canyon","canyon","58 37N","176 45W","258176"]
["Middle Reef","reef","51 58N","176 03E","151177"]
["Middle Reef","reef","4 30N","119 15E","104120"]
["Middle Shoal","reef","9 59N","118 26E","109119"]
["Middle Toms Canyon","canyon","39 00N","72 37W","239072"]
["Middleton Basin","basin","27 00S","158 40E","427159"]
["Miklukho-Maklaya Seamount","seamount","8 28N","140 54E","108141"]
["Mill Creek Canyon","canyon","35 58N","121 35W","235121"]
["Miller Seamount","seamount","53 30N","144 20W","253144"]
["Milne Seamounts","seamount","44 30N","39 30W","243038"]
["Milwaukee Seamounts","seamounts","32 28N","171 55E","132172"]
["Minami-Kasuga Seamount","seamount","21 36N","143 38E","121144"]
["Minerva Seamount","seamount","17 05S","37 25W","317037"]
["Minerva Shoal","reef","20 50S","159 20E","420160"]
["Minerve Reef","reef","22 45S","133 35W","322133"]
["Minia Seamount","seamount","53 02N","34 51W","253034"]
["Minneapolis Ridge","ridge","5 25N","158 00W","205158"]
["Minnetonka Seamount","seamount","48 05N","168 30E","148169"]
["Minto Reef","reef","8 08N","154 15E","108155"]
["Misaine Bank","bank","45 15N","58 40W","245058"]
["Misaki Bank","bank","35 03N","139 29E","135140"]
["Misaki Canyon","canyon","35 08N","139 30E","135140"]
["Mischief Reef","reef","9 51N","115 32E","109116"]
["Mississippi Canyon","canyon","28 30N","89 45W","228089"]
["Mississippi Fan","fan","26 45N","88 30W","226088"]
["Mississippi Slope","slope","27 45N","89 50W","227089"]
["Mississippi-Alabama Shelf","shelf","29 40N","88 10W","229088"]
["Misteriosa Bank","reef","18 50N","83 50W","218083"]
["Mitchell Escarpment","escarpment","23 54N","82 10W","223082"]
["Miura Bank","bank","35 06N","139 27E","135140"]
["Miura Canyon","canyon","35 10N","139 28E","135140"]
["Mocambo Canyon","canyon","15 10S","40 45E","415041"]
["Mocha Fracture Zone","fracture zone","40 00S","77 45W","340077"]
["Moctezuma Trough","trough","16 30N","107 10W","216107"]
["Mogami Bank","reef","8 30N","148 45E","108149"]
["Mogami Trough","trough","39 00N","139 00E","139139"]
["Mohns Ridge","ridge","72 30N","5 00E","172005"]
["Mokio Canyon","canyon","21 17N","157 13W","221157"]
["Molloy Seamount","seamount","83 58N","105 10E","183106"]
["Molodezhnaya Seamount","seamount","15 11N","50 11W","215050"]
["Molokai Fracture Zone","fracture zone","23 00N","148 00W","223148"]
["Mona Canyon","canyon","19 00N","67 23W","219067"]
["Monmouth Shoals","reefs","6 43N","118 08E","106119"]
["Mono Rise","rise","12 00N","80 00W","212080"]
["Monsoon Seamount","seamount","14 20N","163 02W","214163"]
["Montague Seamount","seamount","20 25S","36 42W","320036"]
["Montecristo Trough","trough","41 40N","10 17E","141011"]
["Montepuez Canyon","canyon","12 33S","40 40E","412041"]
["Monterey Canyon","canyon","36 40N","122 05W","236122"]
["Monterey Fan","fan","36 00N","123 25W","236123"]
["Monticello Seamount","seamount","11 30N","160 03W","211160"]
["Moody Reef","reef","5 37N","112 22E","105113"]
["Moonless Mountains","seamounts","30 40N","140 00W","230140"]
["Moore Bank","bank","26 06N","113 26W","226113"]
["Moore Reefs","reefs","16 00S","149 15E","416150"]
["Moore Ridge","ridge","20 40S","177 20E","420178"]
["Moore Seamount","seamount","48 53N","136 00W","248136"]
["Morant Trough","trough","18 05N","75 30W","218075"]
["Moresby Seachannel","seachannel","50 18N","133 00W","250133"]
["Moresby Valley","valley","10 45S","146 45E","410147"]
["Moreton Seamount","seamount","26 10S","154 50E","426155"]
["Morgan Bank","bank","23 28N","111 10W","223111"]
["Morotai Basin","basin","3 00N","128 00E","103128"]
["Morozko Seamount","seamount","45 10N","158 15E","145159"]
["Morris Jesup Rise","rise","83 45N","20 00W","283020"]
["Morton Seamount","seamount","50 15N","142 45W","250142"]
["Moser Seamount","seamount","49 29N","136 55W","249136"]
["Moses Reef","reef","22 50S","151 15W","322151"]
["Motagua Fan","fan","17 30N","85 30W","217085"]
["Motukura Bank","bank","40 00S","177 22E","440178"]
["Mouchoir Bank","reefs","20 57N","70 42W","220070"]
["Moyune Shoal","reef","8 02N","118 08E","108119"]
["Mozambique Escarpment","escarpment","33 00S","36 30E","433037"]
["Mozambique Plateau","plateau","32 00S","35 00E","432035"]
["Mozart Seamount","seamount","28 40N","161 43W","228161"]
["Mucalanga Canyon","canyon","15 35S","40 37E","415041"]
["Muertos Trough","trough","17 12N","66 30W","217066"]
["Mugia Canyon","canyon","43 00N","9 45W","243009"]
["Mugu Canyon","canyon","34 03N","119 05W","234119"]
["Muir Seamount","seamount","33 41N","62 30W","233062"]
["Muirfield Reef","reef","13 13S","96 05E","413097"]
["Munson Canyon","canyon","40 38N","67 02W","240067"]
["Murchison Seamount","seamount","7 54N","21 00W","207021"]
["Murmansk Rise","rise","75 00N","37 00E","175037"]
["Murr Basin","basin","44 32N","67 15W","244067"]
["Murr Ledges","reef","44 30N","66 50W","244066"]
["Murray Basin","basin","51 37N","176 27E","151177"]
["Murray Basin","basin","42 30N","69 50W","242069"]
["Murray Canyon","canyon","51 30N","176 50E","151177"]
["Murray Fracture Zone","fracture zone","34 00N","135 00W","234135"]
["Murray Ridge","ridge","21 45N","61 50E","121062"]
["Murray Seamount","seamount","54 00N","148 30W","254148"]
["Murray Spur","spur","51 45N","176 30E","151177"]
["Musashi Banks","banks","44 45N","140 10E","144141"]
["Musicians Seamounts","seamounts","31 00N","162 00W","231162"]
["Mussau Ridge","ridge","1 15N","149 10E","101150"]
["Mussau Trench","trench","1 00N","148 30E","101149"]
["Mussorgsky Seamount","seamount","30 22N","163 50W","230163"]
["Mytilus Seamount","seamount","39 22N","67 09W","239067"]
["Nadeshda Basin","basin","30 00N","148 00E","130148"]
["Nagahira Bank","bank","37 20N","136 20E","137137"]
["Nagata Seamount","seamount","12 34N","167 01W","212167"]
["Naifeh Seamount","seamount","26 54N","168 08W","226168"]
["Naiwa Canyon","canyon","21 14N","157 04W","221157"]
["Nakano Bank","bank","37 34N","136 28E","137137"]
["Nakwe Seachannel","seachannel","37 00N","149 30E","137150"]
["Namaete Canyon","canyon","15 44S","40 34E","415041"]
["Namaqua Seamount","seamount","31 30S","11 20E","431012"]
["Nankai Trough","trough","32 10N","135 00E","132135"]
["Nanortalik Bank","bank","60 14N","46 20W","260046"]
["Nansen Basin","basin","84 30N","75 00E","184075"]
["Nansen Cordillera","cordillera","87 00N","90 00E","187090"]
["Nansen Reef","reef","54 16S","36 09W","354036"]
["Nantucket Canyon","canyon","39 50N","69 55W","239069"]
["Nantucket Shoals","shoals","41 11N","69 48W","241069"]
["Napier Seamount","seamount","15 45N","110 48W","215110"]
["Nares Bank","bank","11 25N","116 07E","111117"]
["Nares Basin","basin","23 30N","63 00W","223063"]
["Nares Plain","plain","23 30N","63 00W","223063"]
["Nashville Seamount","seamount","35 00N","57 20W","235057"]
["Natal Basin","basin","30 00S","40 00E","430040"]
["Natal Seamount","seamount","37 15S","22 15E","437023"]
["Natal Valley","valley","31 00S","33 15E","431034"]
["Naturaliste Fracture Zone","fracture zone","33 00S","107 35E","433108"]
["Naturaliste Plateau","plateau","34 00S","111 15E","434112"]
["Naugler Seamount","seamount","25 42N","168 43E","125169"]
["Nautilus Gap","gap","78 30N","157 30W","278157"]
["Navarin Canyon","canyon","60 30N","179 45E","160180"]
["Navarro Canyon","canyon","39 05N","124 07W","239124"]
["Navassa Knoll","knoll","18 23N","74 56W","218074"]
["Navidad Bank","tablemount","20 00N","68 50W","220068"]
["Navy Bank","seamount","32 17N","117 33W","232117"]
["Nazare Canyon","canyon","39 36N","9 20W","239009"]
["Nazareth Bank","bank","14 30S","60 45E","414061"]
["Nazca Ridge","ridge","22 00S","82 00W","322082"]
["Necker Ridge","ridge","22 00N","167 15W","222167"]
["Neddick Basin","basin","42 57N","70 15W","242070"]
["Neiba Valley","valley","17 45N","70 36W","217070"]
["Neilson Reef","reef","27 01S","146 02W","327146"]
["Nelson Guyot","tablemount","27 50N","145 45E","127146"]
["Neptuna Banks","reefs","16 30N","112 31E","116113"]
["Nerita Patch","bank","37 04N","12 50E","137013"]
["Nero Seamount","seamount","27 57N","177 58W","227177"]
["Nerpich'ye Canyon","canyon","55 48N","162 42E","155163"]
["Nerpich'ye Spur","spur","55 48N","163 07E","155164"]
["Neva Shoal","shoal","26 00N","173 55W","226173"]
["Nevel'skoye Seamount","seamount","45 30N","147 30E","145148"]
["New Britain Trench","trench","6 00S","153 00E","406153"]
["New Caledonia Basin","basin","30 00S","165 00E","430165"]
["New England Seamounts","seamounts","38 00N","61 00W","238061"]
["New Guinea Basin","basin","3 30S","146 00E","403146"]
["New Guinea Trench","trench","0 05N","135 50E","100136"]
["New Hebrides Ridge","ridge","17 00S","168 30E","417169"]
["New Hebrides Trench","trench","22 30S","170 00E","422170"]
["Newell Seamount","seamount","16 50N","154 45W","216154"]
["Newfoundland Basin","basin","45 00N","40 00W","245040"]
["Newfoundland Plain","plain","42 00N","45 00W","242045"]
["Newfoundland Ridge","ridge","40 30N","48 00W","240048"]
["Newfoundland Seamounts","seamounts","43 45N","45 00W","243045"]
["Newhouse Seamount","seamount","24 35N","163 16E","124164"]
["Newport Canyon","canyon","33 35N","117 55W","233117"]
["Newport Valley","valley","44 35N","125 08W","244125"]
["Newton Seamount","seamount","16 05N","111 35W","216111"]
["Nias Basin","basin","1 00N","98 15E","101099"]
["Nicaraguan Rise","rise","16 00N","80 00W","216080"]
["Nicholas Seamount","seamount","9 43N","161 07W","209161"]
["Nichols Seamount","seamount","42 50N","133 13W","242133"]
["Nicobar-Simuelue Basin","basin","4 00N","94 30E","104095"]
["Nidever Bank","bank","33 15N","119 49W","233119"]
["Nierenberg Seamount","seamount","44 19N","142 07W","244142"]
["Niger Fan","fan","4 15N","5 00E","104005"]
["Niglik Valley","valley","70 25N","131 32W","270131"]
["Nikitin Seamount","seamount","3 00S","83 00E","403083"]
["Nil Canyon","canyon","36 54N","5 58E","136006"]
["Nile Fan","fan","33 00N","31 00E","133031"]
["Ninetyeast Ridge","ridge","4 00S","90 00E","404090"]
["Ninigi Seamount","seamount","41 44N","170 13E","141171"]
["Ninomiya Canyon","canyon","35 15N","139 15E","135140"]
["Nintoku Basin","basin","40 00N","168 00E","140168"]
["Nintoku Seamount","guyot","41 00N","170 40E","141171"]
["Niobe Seamount","seamount","16 20N","84 57W","216084"]
["Nishi Reef","reef","32 50N","128 38E","132129"]
["Nishi-goto Seachannels","seachannels","32 45N","128 00E","132128"]
["Nishinotoro Banks","banks","37 25N","136 25E","137137"]
["Nitinat Canyon","canyon","48 08N","125 50W","248125"]
["Nitinat Fan","fan","47 55N","127 00W","247127"]
["Niuni Canyon","canyon","11 13S","40 45E","411041"]
["Noirmoutier Canyon","canyon","46 00N","4 15W","246004"]
["Nola Seamount","seamount","17 14N","25 32W","217025"]
["Nordenskjold Basin","basin","76 03S","165 00E","476165"]
["Nordhfjardhardjup","valley","65 08N","12 30W","265012"]
["Norfolk Canyon","canyon","37 04N","74 40W","237074"]
["Norfolk Ridge","ridge","29 00S","168 00E","429168"]
["Norman Reef","reef","16 26S","146 00E","416146"]
["Normanby Bank","reef","5 49N","119 13E","105120"]
["Norrie Seamount","seamount","32 21S","166 06E","432167"]
["North Aleutian Slope","slope","52 30N","175 00W","252175"]
["North American Basin","basin","30 00N","60 00W","230060"]
["North Australian Basin","basin","14 30S","116 30E","414117"]
["North Banda Basin","basin","3 30S","124 30E","403125"]
["North Bank","bank","52 00N","129 55W","252129"]
["North Charcot Seamount","seamount","45 07N","13 00W","245013"]
["North Danger Reef","reef","11 28N","114 20E","111115"]
["North Fiji Basin","basin","16 00S","174 00E","416174"]
["North Heyes Canyon","canyon","38 15N","73 32W","238073"]
["North Hinder","shoal","51 38N","2 34E","151003"]
["North Honeycomb Canyon","canyon","41 25S","175 53E","441176"]
["North Kenya Bank","bank","2 52S","40 50E","402041"]
["North Luconia Shoals","reefs","5 40N","112 35E","105113"]
["North Madden Bank","bank","40 20S","177 11E","440178"]
["North Magellan Rise","rise","13 00N","177 30W","213177"]
["North Makassar Basin","basin","1 00S","118 30E","401119"]
["North Maria Ridge","ridge","33 52S","172 08E","433173"]
["North New Hebrides Trench","trench","13 00S","166 00E","413166"]
["North Oki Bank","bank","38 00N","133 45E","138134"]
["North Reef","reef","11 28N","114 23E","111115"]
["North Regent Shoal","reef","8 38N","117 05E","108118"]
["North Seachannel","seachannel","45 45S","172 35E","445173"]
["North Solomon Trough","trough","7 00S","159 30E","407160"]
["North Tasman Seamounts","seamounts","33 15S","156 00E","433156"]
["North Tokelau Trough","trough","4 30S","167 30W","304167"]
["North Trinco Canyon","canyon","8 52N","81 25E","108082"]
["North Vereker Bank","bank","21 06N","116 00E","121116"]
["North Yamato Ridge","ridge","39 55N","133 50E","139134"]
["Northampton Seamount","seamount","11 35N","168 28W","211168"]
["Northampton Seamounts","seamounts","25 20N","172 04W","225172"]
["Northeast Bank","tablemount","32 20N","119 40W","232119"]
["Northeast Cape Shoal","shoal","63 20N","168 30W","263168"]
["Northeast Pacific Basin","basin","20 00N","140 00W","220140"]
["Northern Holiday Seamount","seamount","29 33N","147 45W","229147"]
["Northern Shelves","shelves","23 23N","88 42W","223088"]
["Northern Spur","spur","44 08N","60 48W","244060"]
["Northern Viti Canyon","canyon","39 00S","172 30E","439173"]
["Northwest Atlantic Mid-Ocean Canyon","seachannel","54 00N","48 00W","254048"]
["Northwest Bellona Reef","reef","20 48S","158 29E","420159"]
["Northwest Danger Shoals","reefs","7 41N","117 16E","107118"]
["Northwest Dellwood Knoll","knoll","50 53N","130 35W","250130"]
["Northwest Hawaiian Ridge","ridge","33 00N","175 18W","233175"]
["Northwest Pacific Basin","basin","40 00N","155 00E","140155"]
["Northwest Ramos Shoal","reef","8 07N","116 57E","108117"]
["Northwest Slope","slope","26 45N","95 40W","226095"]
["Northwind Escarpment","escarpment","76 30N","155 00W","276155"]
["Northwind Plain","plain","76 00N","161 00W","276161"]
["Northwind Ridge","ridge","75 00N","158 00W","275158"]
["Northwind Shoal","shoal","79 07N","15 30W","279015"]
["Norton Plain","plain","63 54N","168 00W","263168"]
["Norwegian Basin","basin","68 00N","2 00W","268002"]
["Norwegian Trench","trough","59 00N","4 30E","159005"]
["Nouakchott Canyon","canyon","18 03N","16 30W","218016"]
["Nova Bank","tablemount","23 00S","159 00E","423159"]
["Nova Trough","trough","2 30S","173 00W","302173"]
["Noyes Canyon","canyon","55 10N","134 22W","255134"]
["Noyo Canyon","canyon","39 31N","124 20W","239124"]
["Nuevo Bank","bank","20 33N","91 50W","220091"]
["Nuevo Reef","reef","21 49N","92 05W","221092"]
["Nygren Canyon","canyon","40 39N","66 30W","240066"]
["O  Bank","bank","36 24N","136 00E","136136"]
["O'Brian Seamount","seamount","29 11N","175 38E","129176"]
["Oates Bank","bank","70 15S","165 00E","470165"]
["Oates Canyon","canyon","68 00S","164 30E","468165"]
["Ob' Bank","bank","81 00N","10 00W","281010"]
["Ob' Tablemount","tablemount","52 30S","42 30E","452043"]
["Ob' Trench","trench","33 00S","98 00E","433098"]
["Obispo Norte Shoal","shoal","20 30N","92 12W","220920"]
["Obispo Sur Shoal","shoal","20 27N","92 14W","220092"]
["Obruchev Rise","rise","52 30N","166 00E","152166"]
["Obruchev Seamount","seamount","47 10N","150 45E","147151"]
["Oceanographer Canyon","canyon","40 30N","68 10W","240068"]
["Oceanographer Fracture Zone","fracture zone","35 00N","35 00W","235035"]
["Odessey Seamount","seamount","54 30N","149 45W","254149"]
["Odet Canyon","canyon","46 40N","5 08W","246005"]
["Oga Basin","basin","39 33N","139 36E","139140"]
["Ogamuko Bank","bank","39 51N","139 34E","139140"]
["Ogasawara Plateau","plateau","26 00N","144 00E","126144"]
["Ogasawara Trough","trough","28 00N","141 20E","128142"]
["Oglala Canyon","canyon","51 42N","179 25E","151180"]
["Oglala Seamount","seamount","50 18N","131 28W","250131"]
["Ogotoruk Valley","valley","68 00N","165 50W","268165"]
["Ojin Rise","rise","38 00N","167 30E","138168"]
["Ojin Seamount","guyot","38 00N","170 30E","138171"]
["Okhotsk Basin","basin","53 00N","148 00E","153148"]
["Okhotsk Plain","plain","52 00N","149 00E","152149"]
["Okhotsk Valley","valley","50 35N","155 00E","150155"]
["Oki Bank","bank","37 00N","133 00E","137133"]
["Oki Ridge","ridge","37 00N","135 00E","137135"]
["Oki Trough","trough","37 00N","135 30E","137136"]
["Oki-Daito Ridge","ridge","23 50N","133 00E","123133"]
["Okinawa Trough","trough","25 30N","125 00E","125125"]
["Okino Bank","bank","37 16N","136 18E","137137"]
["Okinoyama Bank","bank","34 58N","139 35E","134140"]
["Okmuk Canyon","canyon","53 50N","169 21W","253169"]
["Olbia Terrace","terrace","41 05N","10 20E","141011"]
["Olga Basin","basin","78 20N","29 00E","178029"]
["Oliver Shoal","reef","16 06N","114 28E","116115"]
["Oman Basin","basin","23 20N","63 00E","123063"]
["Oman Plain","plain","23 00N","61 00E","123061"]
["Ona Basin","basin","59 00S","56 00W","359056"]
["Ontong Java Rise","rise","1 00N","157 00E","101157"]
["Onyx Reef","reef","16 26S","146 04E","416147"]
["Opouawe Canyon","canyon","41 45S","175 23E","441176"]
["Orairuguron Seamount","seamount","7 14N","146 07E","107147"]
["Oraitilipu Bank","reef","8 03N","147 15E","108148"]
["Orange Canyon","canyon","32 00S","12 25E","432013"]
["Orange Fan","fan","32 00S","12 00E","432012"]
["Orca Basin","basin","26 55N","91 20W","226091"]
["Oreti Bank","bank","46 32S","168 05E","446169"]
["Orleana Shoal","reef","7 42N","111 45E","107112"]
["Ormonde Seamount","seamount","36 40N","11 10W","236011"]
["Ormsbee Reef","reef","0 36N","129 57E","100130"]
["Oropesa Canyon","canyon","40 10N","1 19E","140002"]
["Orosei Canyon","canyon","40 12N","9 54E","140010"]
["Orosei Seamount","seamount","39 42N","10 39E","139011"]
["Orosei Terrace","terrace","40 00N","11 00E","140011"]
["Orozco Fracture Zone","fracture zone","15 30N","104 30W","215104"]
["Orphan Knoll","knoll","50 23N","46 24W","250046"]
["Orphelin Bank","bank","48 18N","63 11W","248063"]
["Ortelius Fracture Zone","fracture zone","27 30N","165 00E","127165"]
["Osborn Bank","knoll","33 22N","119 02W","233119"]
["Osborn Plateau","plateau","14 45S","87 00E","414087"]
["Oshawa Seamount","seamount","52 22N","134 05W","252134"]
["Ostenso Seamount","seamount","84 00N","120 00W","284120"]
["Ostrovnoy Seamount","seamount","41 55N","134 00E","141134"]
["Ououkinsh Canyon","canyon","50 00N","128 00W","250128"]
["Outer Bailey","seamount","60 27N","12 30W","260012"]
["Outer Candelaria Canyon","canyon","23 00N","110 15W","223110"]
["Outer Gorda Bank","bank","23 01N","109 28W","223109"]
["Outer Shoal","reef","7 02N","117 00E","107117"]
["Owen Bank","bank","6 47S","70 14E","406071"]
["Owen Basin","basin","44 50N","66 45W","244066"]
["Owen Fracture Zone","fracture zone","12 00N","58 00E","112058"]
["Owen Shoal","reef","8 09N","111 58E","108112"]
["Oyster Reef","reef","16 38S","145 56E","416146"]
["Ozbourn Seamount","tablemount","26 00S","174 50W","326174"]
["Ozernoy Spur","spur","57 40N","163 40E","157164"]
["Pacific-Antarctic Ridge","ridge","62 00S","157 00W","362157"]
["Padang Bank","reef","4 02N","117 56E","104118"]
["Paganini Seamount","seamount","28 41N","162 40W","228162"]
["Pahaoa Canyon","canyon","41 35S","175 45E","441176"]
["Paisley Seamount","seamount","14 05S","41 30E","414042"]
["Palau Trench","trench","6 30N","134 30E","106135"]
["Palawan Trough","trough","7 00N","115 00E","107115"]
["Palermo Basin","basin","38 20N","13 35E","138014"]
["Palliser Arm","canyon","41 44S","175 05E","441176"]
["Palmas Canyon","canyon","23 45N","109 35W","223109"]
["Palmer Ridge","ridge","42 51N","20 00W","242020"]
["Palmer Seamount","seamount","18 38N","156 35W","218156"]
["Pamlico Canyon","canyon","34 20N","74 33W","234074"]
["Pamplona Spur","spur","59 30N","142 30W","259142"]
["Panama Basin","basin","5 00N","83 30W","205083"]
["Panama Fracture Zone","fracture zone","4 00N","82 45W","204082"]
["Panama Plain","plain","11 00N","79 00W","211079"]
["Pandora Bank","knoll","12 11S","172 05E","412173"]
["Pandora Bank","shoal","34 35S","172 35E","434173"]
["Pantelleria Basin","basin","36 33N","12 23E","136013"]
["Pantelleria Shoal","shoal","37 10N","12 05E","137013"]
["Panulirus Seamount","seamount","38 28N","64 50W","238064"]
["Panzarini Seamount","seamount","40 00S","11 45E","440012"]
["Papanui Canyon","canyon","45 53S","171 05E","445172"]
["Papatua Seamount","seamount","02 08N","124 54E","102125"]
["Papau Seamount","seamount","19 07N","155 16W","219155"]
["Papp Seamount","seamount","26 00N","20 20W","226020"]
["Papua Plain","plain","14 00S","151 30E","414152"]
["Papua Plateau","plateau","11 00S","148 15E","411149"]
["Paraiba Seamount","seamount","7 30S","33 25W","307033"]
["Paramount Seamount","seamount","3 20N","90 45W","203090"]
["Parengarenga Canyon","canyon","34 30S","173 24E","434174"]
["Parker Bank","bank","27 58N","92 02W","227092"]
["Parker Ridge","ridge","42 43N","68 51W","242068"]
["Parker Seamount","seamount","52 35N","151 15W","252151"]
["Parker Seamount","seamount","30 38N","162 11W","230162"]
["Parks Seamount","seamount","44 14N","129 56W","244129"]
["Parnaiba Ridge","ridge","2 00S","37 00W","302037"]
["Parry Shoal","reef","15 29N","113 50E","115114"]
["Partington Canyon","canyon","36 08N","121 45W","236121"]
["Pascal Seamount","seamount","15 49N","111 15W","215111"]
["Pasco Bank","seamount","13 05S","174 25W","313174"]
["Pasig Shoal","reef","9 54N","119 30E","109120"]
["Pasley Canyon","canyon","34 30S","124 15E","434125"]
["Patch, The","bank","44 15N","62 20W","244062"]
["Patella Bank","bank","37 09N","13 22E","137014"]
["Pathfinder Reef","reef","16 31N","143 08E","116144"]
["Pathfinder Seamount","seamount","50 55N","143 15W","250143"]
["Patricia Shoal","reef","3 38N","113 03E","103114"]
["Patti Canyon","canyon","38 49N","15 24E","138016"]
["Patton Escarpment","escarpment","32 30N","120 00W","232120"]
["Patton Ridge","ridge","33 30N","120 30W","233120"]
["Patton Seamount","seamount","54 40N","150 30W","254150"]
["Patton Seamounts","seamounts","54 20N","149 30W","254149"]
["Paul Revere Ridge","ridge","50 05N","129 30W","250129"]
["Paul Seamount","seamount","23 26N","172 36W","223172"]
["Pavlov Seamount","seamount","50 40N","162 00E","150162"]
["Payne Rock","reef","4 34N","119 13E","104120"]
["Payne Shoal","reef","15 52N","114 34E","115115"]
["Paz Bank","bank","21 15N","79 48W","221079"]
["Peake Trough","trough","43 03N","20 12W","243020"]
["Pearl Bank","bank","5 49N","119 42E","105120"]
["Pearson Reef","reef","8 58N","113 40E","108114"]
["Peary Trough","trough","79 20N","98 30W","279098"]
["Pedro Escarpment","escarpment","15 45N","78 40W","215078"]
["Pegasus Canyon","canyon","43 15S","173 40E","443174"]
["Pegasus Reef","reef","5 46N","118 50E","105119"]
["Peirce Seamount","seamount","53 44N","136 32W","253136"]
["Pelekunu Canyon","canyon","21 13N","156 54W","221156"]
["Pelorus Reef","reef","22 50S","176 28W","322176"]
["Pelsaert Seamount","seamount","31 14S","108 50E","431109"]
["Pendragon Escarpment","escarpment","49 00N","13 00W","249013"]
["Penguin Bank","bank","21 02N","157 30W","221157"]
["Penguin Bank","knoll","11 29S","175 29E","411176"]
["Penguin Reef","reef","15 39N","113 44E","115114"]
["Penguin Ridge","ridge","11 40S","176 00E","411176"]
["Peniscola Canyon","canyon","40 19N","1 20E","140002"]
["Penmarc'h Canyon","canyon","46 57N","5 40W","246005"]
["Pennant Canyon","canyon","51 55N","175 05E","151176"]
["Pennant Trough","trough","52 05N","175 30E","152176"]
["Pennell Bank","bank","74 30S","179 59E","474180"]
["Pennsylvania North Reef","reef","10 48N","116 51E","110117"]
["Penrhyn Basin","basin","7 30S","156 15W","307156"]
["Pensacola Seamount","seamount","18 17N","157 20W","218157"]
["Pera Bank","bank","20 43N","91 55W","220091"]
["Pernambuco Plain","plain","7 30S","27 00W","307027"]
["Pernambuco Plateau","plateau","8 10S","34 15W","308034"]
["Pernambuco Seachannel","seachannel","12 00S","33 15W","312033"]
["Pernambuco Seamounts","seamounts","8 30S","31 40W","308031"]
["Perpetua Bank","bank","44 17N","124 40W","244124"]
["Perret Seamount","seamount","19 28N","157 19W","219157"]
["Persey Rise","rise","77 45N","36 00E","177036"]
["Perth Basin","basin","28 30S","110 00E","428110"]
["Perth Canyon","canyon","31 50S","114 30E","431115"]
["Perth Plain","plain","28 30S","110 00E","428110"]
["Peru Basin","basin","15 00S","85 00W","315085"]
["Peru-Chile Trench","trench","20 00S","73 00W","320073"]
["Pervenets Canyon","canyon","59 30N","178 00W","259178"]
["Pescadero Canyon","canyon","23 48N","109 36W","223109"]
["Pescadero Trough","trough","24 00N","108 50W","224108"]
["Petacalco Canyon","canyon","17 30N","102 00W","217102"]
["Peters Canyon","canyon","52 30N","176 04E","152177"]
["Peters Ridge","ridge","50 33N","137 30W","250137"]
["Petersen Bank","bank","65 45S","109 55E","465110"]
["Petley Reef","reef","10 24N","114 34E","110115"]
["Petr Velikiy Seamount","seamount","42 00N","132 15E","142133"]
["Petrel Bank","bank","24 40N","112 50W","224112"]
["Petrel Bank","bank","52 10N","179 50E","152180"]
["Petrel Spur","spur","52 30N","179 45W","252179"]
["Phelps Bank","shoal","40 50N","69 20W","240069"]
["Philippine Basin","basin","17 00N","132 00E","117132"]
["Philippine Trench","trench","9 00N","127 00E","109127"]
["Phillips Shoal","reef","15 51N","114 25E","115115"]
["Phleger Bank","bank","27 50N","91 54W","227091"]
["Phoenix Canyon","canyon","37 50N","73 44W","237073"]
["Phoenix Ridge","ridge","41 06N","127 42W","241127"]
["Phoenix Seamounts","seamounts","4 00S","173 00W","304173"]
["Phoenix Trough","trough","41 00N","128 10W","241128"]
["Physalia Seamount","seamount","39 51N","66 57W","239066"]
["Pickersgill Seamount","seamount","46 43S","161 44E","446162"]
["Picket Seamount","seamount","39 38N","65 58W","239065"]
["Pickle Reef","reef","20 24N","80 29W","220080"]
["Pickle Seamount","seamount","20 28N","80 28W","220080"]
["Pico Fracture Zone","fracture zone","38 05N","34 45W","238034"]
["Pigafetta Basin","basin","20 30N","153 00E","120153"]
["Pigeon Reef","reef","8 52N","114 38E","108115"]
["Pilgrim Banks","banks","33 44N","119 10W","233119"]
["Pillar Bank","bank","52 03N","177 14E","152178"]
["Pillar Basin","basin","52 02N","177 21E","152178"]
["Pillsbury Seamount","seamount","0 25N","17 00W","200017"]
["Pin'ones Canyon","canyon","18 28N","65 57W","218065"]
["Pinar del Rio Knoll","knoll","23 10N","84 45W","223084"]
["Pining Canyon","canyon","61 40N","40 00W","261040"]
["Pinne Marine Patch","bank","37 06N","13 08E","137014"]
["Pinta Bank","bank","0 45N","90 44W","200090"]
["Pioneer Canyon","canyon","37 17N","123 15W","237123"]
["Pioneer Escarpment","escarpment","38 40N","128 10W","238128"]
["Pioneer Fracture Zone","fracture zone","38 30N","135 00W","238135"]
["Pioneer Ridge","ridge","38 45N","128 00W","238128"]
["Pioneer Seamount","seamount","37 21N","123 25W","237123"]
["Pioneer Tablemount","tablemount","26 00N","173 26W","226173"]
["Pixie Reef","reef","16 33S","145 52E","416146"]
["Plantagenet Bank","tablemount","31 59N","65 11W","231065"]
["Plateau de Rochebonne","reefs","46 12N","2 27W","246002"]
["Plato Seamount","seamount","33 10N","29 30W","233029"]
["Platts Bank","bank","43 09N","69 37W","243069"]
["Platts Basin","basin","43 25N","69 20W","243069"]
["Pliny Seamount","seamount","39 15N","14 23E","139015"]
["Pliny Trench","trench","34 40N","25 30E","134026"]
["Plover Shoal","reef","15 36N","114 28E","115115"]
["Pochnoi Canyon","canyon","52 00N","179 30W","252179"]
["Pochnoi Trough","trough","51 42N","179 50W","251179"]
["Pocklington Ridge","ridge","11 00S","155 00E","411155"]
["Pocklington Trough","trough","11 40S","155 30E","411156"]
["Podvodnikov Basin","basin","80 30N","168 00E","180168"]
["Poincare Seamount","seamount","15 15N","111 20W","215111"]
["Pokatyy Canyon","canyon","56 53N","163 08E","156164"]
["Pole Plain","plain","89 00N","45 00E","189045"]
["Policastro Terrace","terrace","39 52N","15 33E","139016"]
["Pollux Guyot","tablemount","25 45N","147 50E","125148"]
["Ponza Salerno Terrace","terrace","40 35N","13 50E","140014"]
["Popcorn Ridge","ridge","29 26N","117 40W","229117"]
["Porcupine Bank","bank","53 20N","13 30W","253013"]
["Porcupine Plain","plain","49 00N","16 00W","249016"]
["Porcupine Seabight","tongue","50 00N","13 00W","250013"]
["Porpoise Basin","basin","43 05N","70 10W","243070"]
["Porpoise Basin","basin","66 10S","128 30E","466129"]
["Port Clarence Valley","valley","65 23N","167 30W","265167"]
["Portland Reef","reef","23 41S","134 30W","323134"]
["Portlock Bank","bank","58 20N","150 30W","258150"]
["Portlock Reefs","reefs","9 32S","144 49E","409145"]
["Porto Seamount","seamount","40 40N","10 00W","240010"]
["Poseidone Seamount","seamount","39 40N","13 50E","139014"]
["Pothorst Canyon","canyon","60 00N","40 30W","260040"]
["Pourtales Escarpment","escarpment","24 15N","81 45W","224081"]
["Pourtales Terrace","terrace","24 25N","81 00W","224081"]
["Poverty Canyons","canyons","39 00S","178 15E","439179"]
["Powell Basin","basin","62 15S","49 30W","362049"]
["Powell Canyon","canyon","40 20N","67 22W","240067"]
["Powers Seamount","seamount","19 37N","158 55W","219158"]
["Poyo Seamount","seamount","19 13N","142 32E","119143"]
["Pratt Basin","basin","51 55N","178 50E","151179"]
["Pratt Seamount","seamount","56 10N","142 30W","256142"]
["President Jackson Seamount","seamount","42 33N","127 48W","242127"]
["President Thiers Bank","seamount","24 39S","145 51W","324145"]
["Prestrud Bank","bank","77 30S","159 30W","377159"]
["Pribilof Canyon","canyon","55 35N","170 00W","255170"]
["Prince Consort Bank","reef","7 53N","110 00E","107110"]
["Prince Edward Fracture Zone","fracture zone","46 00S","35 00E","446035"]
["Prince of Wales Bank","reef","8 07N","110 32E","108111"]
["Prince of Wales Shoal","shoal","65 54N","168 00W","265168"]
["Princesse Alice Bank","bank","38 00N","29 15W","238029"]
["Pritchett Seamount","seamount","50 20N","161 10W","250161"]
["Proa Seamount","seamount","11 20N","163 50W","211163"]
["Prokofiev Seamount","seamount","25 51N","157 53W","225157"]
["Protea Seamount","seamount","36 50S","18 05E","436019"]
["Protector Shoal","shoal","55 59N","28 10W","255028"]
["Protector Shoal","shoal","55 59N","28 10W","255028"]
["Provencaux Bank","bank","35 33N","2 27W","235002"]
["Providence Reef","reef","9 30S","51 15E","409052"]
["Ptolemy Basin","basin","27 30N","156 30E","127157"]
["Ptolemy Seamounts","seamounts","34 30N","25 00E","134025"]
["Puccini Seamount","seamount","32 15N","162 21W","232162"]
["Puerto Rico Ridge","ridge","21 00N","66 00W","221066"]
["Puerto Rico Trench","trench","20 00N","66 00W","220066"]
["Pukaki Canyon","canyon","43 20S","174 00E","443174"]
["Pukaki Gap","gap","43 40S","174 20E","443175"]
["Pukaki Knoll","knoll","49 20S","171 59E","449172"]
["Pukaki Saddle","saddle","49 15S","176 40E","449177"]
["Pulley Ridge","ridge","25 52N","83 36W","225083"]
["Pulmo Canyon","canyon","23 27N","109 22W","223109"]
["Putnam Seamount","seamount","51 33N","160 25W","251160"]
["Puysegur Bank","bank","46 30S","166 00E","446166"]
["Puysegur Trench","trench","48 20S","164 10E","448165"]
["Pygmy Shoal","reef","16 13N","114 41E","116115"]
["Quatsino Canyon","canyon","50 10N","128 10W","250128"]
["Quebrada Fracture Zone","fracture zone","3 40S","103 00W","303103"]
["Queen Charlotte Fan","fan","51 45N","131 30W","251131"]
["Queen Charlotte Terrace","terrace","52 45N","132 30W","252132"]
["Queen Charlotte Trough","trough","53 00N","133 30W","253133"]
["Queen Elizabeth Rise","rise","82 00N","110 30W","282110"]
["Queen Elizabeth Shelf","shelf","80 30N","100 00W","280100"]
["Queen of the Sea Bank","reef","10 24N","120 29E","110121"]
["Queensland Plateau","plateau","17 00S","150 00E","417150"]
["Queensland Tablemount","tablemount","27 35S","155 10E","427156"]
["Queensland Trough","trough","18 30S","148 00E","418148"]
["Queiros Fracture Zone","fracture zone","22 30S","95 00W","322095"]
["Queiros Seamount","seamount","10 00N","108 50W","210108"]
["Quinault Canyon","canyon","47 21N","125 08W","247125"]
["Quinn Seamount","seamount","56 15N","145 15W","256145"]
["Quionga Canyon","canyon","10 32S","40 40E","410041"]
["R.S.A. Seamount","seamount","39 40S","6 15 W","339006"]
["Rachmaninoff Seamount","seamount","29 35N","163 24W","229163"]
["Radford Ridge","ridge","12 00N","159 00W","212159"]
["Raff Seamounts","seamounts","44 09N","141 48W","244141"]
["Raita Bank","reef","25 37N","169 27W","225169"]
["Raitt Seamount","seamount","42 39N","143 03W","242143"]
["Rakiura Gap","gap","46 50S","168 18E","446169"]
["Ralik Ridge","ridge","8 00N","167 00E","108167"]
["Ramapo Bank","seamount","27 15N","145 10E","127146"]
["Rampart, The","ridge","31 00N","118 30W","231118"]
["Rancheria Basin","basin","12 45N","73 05W","212073"]
["Ranger Bank","bank","28 34N","115 30W","228115"]
["Rangiauria Spur","spur","45 25S","175 20W","345175"]
["Rankin Bank","bank","27 55N","93 27W","227093"]
["Rapano Ridge","ridge","26 40N","159 00W","226159"]
["Rat Fracture Zone","fracture zone","49 00N","178 00E","149178"]
["Rat Island Canyon","canyon","51 30N","177 51E","151178"]
["Ratak Ridge","ridge","10 00N","170 00E","110170"]
["Raukumara Plain","plain","36 20S","179 00E","436179"]
["Ravel Seamount","seamount","27 16N","161 40W","227161"]
["Raven Ridge","ridge","27 05N","159 49W","227159"]
["Rea Seamount","seamount","25 31N","167 15E","125168"]
["Rebman Seamount","seamount","7 17N","21 24W","207021"]
["Recorder Tablemount","tablemount","25 10S","154 50E","425155"]
["Redondo Canyon","canyon","33 49N","118 28W","233118"]
["Redondo Knoll","knoll","33 41N","118 34W","233118"]
["Reed Bank","bank","11 27N","116 54E","111117"]
["Reedjones Seamount","seamount","7 34N","21 05W","207021"]
["Rehoboth Seamount","seamount","37 30N","59 50W","237059"]
["Reinga Basin","basin","35 00S","170 25E","435171"]
["Reinga Ridge","ridge","33 30S","170 40E","433171"]
["Rene Shoal","reef","5 31N","119 10E","105120"]
["Rennell Island Ridge","ridge","12 15S","160 00E","412160"]
["Rennell Trough","trough","12 00S","159 15E","412160"]
["Researcher Ridge","ridge","15 15N","50 30W","215050"]
["Researcher Seamount","seamount","27 56N","68 14W","227068"]
["Reserve Bank","bank","43 15S","177 10E","443178"]
["Resolution Ridge","ridge","46 10S","165 00E","446165"]
["Retriever Seamount","seamount","39 48N","66 15W","239066"]
["Reunion Trench","trench","23 20S","52 15E","423053"]
["Revelle Seamount","seamount","42 21N","139 30W","242139"]
["Reydharfjardhardjup","valley","64 50N","12 45W","264012"]
["Reykjanes Basin","basin","62 30N","33 30W","262033"]
["Reykjanes Ridge","ridge","62 00N","27 00W","262027"]
["Reykjarfjardharall","valley","66 30N","21 10W","266021"]
["Reynisdjup","valley","63 18N","18 48W","263018"]
["Rezak Bank","bank","27 58N","92 22W","227092"]
["Rharb Valley","valley","34 45N","8 00W","234008"]
["Rhode Island Shelf Valley","shelf valley","41 10N","71 17W","241071"]
["Rhodes Basin","basin","35 55N","28 30E","135029"]
["Rhone Fan","fan","42 30N","5 00E","142005"]
["Rhone Fan","fan","41 00N","5 00E","141005"]
["Richards Seamount","seamount","42 50N","136 27W","242136"]
["Richardson Hills","hills","32 00N","77 30W","232077"]
["Richardson Seamount","seamount","40 45S","14 10E","440015"]
["Richmond Reef","reef","5 05N","112 43E","105113"]
["Riddells Reef","reef","4 37N","119 09E","104120"]
["Riemann Seamount","seamount","12 03N","110 04W","212110"]
["Rifleman Bank","reefs","7 45N","111 38E","107112"]
["Rio Grande Gap","gap","30 30S","39 10W","330039"]
["Rio Grande Rise","rise","31 00S","35 00W","331035"]
["Rio de la Plata Canyon","canyon","37 10S","53 44W","337053"]
["Ritchie Banks","banks","39 38S","178 20E","439179"]
["Rittenburg Bank","bank","37 53N","123 20W","237123"]
["Rivera Fracture Zone","fracture zone","18 40N","107 15W","218107"]
["Robbie Bank","reef","11 03S","176 53W","311176"]
["Robbie Ridge","ridge","10 15S","175 00W","310175"]
["Roberts Canyon","canyon","52 27N","179 21E","152180"]
["Rochambeau Bank","seamount","15 09S","176 42W","315176"]
["Rock Knoll","knoll","30 19N","129 23E","130130"]
["Rockall Bank","bank","57 30N","13 50W","257013"]
["Rockall Rise","rise","59 00N","14 00W","259014"]
["Rockall Trough","trough","57 00N","12 00W","257012"]
["Rockaway Seamount","seamount","36 10N","52 15W","236052"]
["Rodgers Basin","basin","42 30N","68 30W","242068"]
["Rodgers Pass","gap","42 35N","68 43W","242068"]
["Rodgers Seamount","seamount","17 05S","36 50W","317036"]
["Rodrigues Fracture Zone","fracture zone","20 00S","67 00E","420067"]
["Rodrigues Ridge","ridge","19 30S","62 00E","419062"]
["Rodriguez Seamount","seamount","34 03N","121 04W","234121"]
["Roggeveen Basin","basin","31 30S","95 30W","331095"]
["Roggeveen Rise","rise","31 25N","91 30W","231091"]
["Roia Canyon","canyon","43 45N","7 39E","143008"]
["Romanche Fracture Zone","fracture zone","0 00N","17 00W","200017"]
["Romanche Gap","gap","0 10S","18 15W","300018"]
["Rompidas Ledge","reef","23 47N","80 28W","223080"]
["Roo Rise","rise","12 00S","111 00E","412111"]
["Rosa Seamount","seamount","26 12N","114 58W","226114"]
["Rosalind Bank","bank","16 30N","80 30W","216080"]
["Rosario Bank","bank","18 30N","84 05W","218084"]
["Rose Blanche Bank","bank","47 25N","58 50W","247058"]
["Rosemary Bank","seamount","59 15N","10 10W","259010"]
["Rosenberg Seamount","seamount","25 30N","168 03E","125169"]
["Roseway Bank","bank","43 25N","64 45W","243064"]
["Roseway Basin","basin","43 10N","65 05W","243065"]
["Ross Bank","bank","76 45S","176 00E","476176"]
["Ross Canyon","canyon","75 00S","163 00W","375163"]
["Rossini Seamount","seamount","32 12N","163 00W","232163"]
["Rost Bank","bank","68 00N","11 30E","168012"]
["Rotuma Reef","reef","13 25S","179 21W","313179"]
["Rouse Seamount","seamount","28 26N","167 39E","128168"]
["Rovuma Canyon","canyon","10 26S","40 30E","410041"]
["Rowley Shelf","shelf","20 00S","117 00E","420117"]
["Rowley Shoals","reefs","17 20S","119 10E","417120"]
["Royal Bishop Banks","reefs","9 42N","108 10E","109109"]
["Royal Charlotte Bank","bank","16 00S","38 00W","316038"]
["Royal Charlotte Reef","reef","7 00N","113 35E","107114"]
["Royal Trough","trough","16 10N","49 00W","216049"]
["Royalist Bank","reef","8 11N","105 11E","108106"]
["Ruapuke Basin","basin","46 53S","168 30E","446169"]
["Rude Canyon","canyon","53 18N","178 45E","153179"]
["Rude Knoll","knoll","52 50N","179 30E","152180"]
["Rumble III Seamount","seamount","35 45S","178 28E","435179"]
["Rune Seamount","seamount","57 10N","45 10W","257045"]
["Ryofu Seamount","seamount","37 59N","145 58E","137146"]
["Ryukyu Ridge","ridge","26 00N","127 00E","126127"]
["Ryukyu Trench","trench","24 45N","128 00E","124128"]
["S. Smith Seamount","seamount","26 58N","164 21E","126165"]
["SP Basin","basin","76 30N","172 00W","276172"]
["Sa'o Vicente Canyon","canyon","36 57N","9 25W","236009"]
["Saavedra Seamount","seamount","10 18N","107 40W","210107"]
["Saba Bank","reefs","17 30N","63 30W","217063"]
["Sabina Shoal","shoal","9 45N","116 29E","109117"]
["Sabine Bank","reefs","29 27N","93 40W","229093"]
["Sable Island Bank","bank","43 45N","60 30W","243060"]
["Sables d'Olonne Canyon","canyon","45 54N","4 03W","245004"]
["Sackett Bank","bank","28 38N","89 33W","228089"]
["Sado Ridge","ridge","39 00N","138 45E","139139"]
["Saga Guyot","guyot","43 25N","170 00E","143170"]
["Sagami Bank","bank","35 09N","139 23E","135140"]
["Sagami Canyon","canyon","35 15N","139 22E","135140"]
["Sagami Trough","trough","34 42N","139 40E","134140"]
["Saglek Bank","bank","59 00N","61 40W","259061"]
["Saharan Seamounts","seamounts","25 30N","19 50W","225019"]
["Sahul Bank","reefs","11 30S","125 00E","411125"]
["Sahul Shelf","shelf","12 30S","125 00E","412125"]
["Saint Canyon","canyon","51 30N","176 55E","151177"]
["Saint Croix Basin","basin","18 02N","64 10W","218064"]
["Saint Croix Ridge","ridge","17 40N","65 15W","217065"]
["Saint Croix Valley","valley","17 38N","64 26W","217064"]
["Saint Esprit Shoal","reef","19 32N","113 00E","119113"]
["Saint George Canyon","canyon","56 00N","172 00W","256172"]
["Saint Helena Shoal","shoal","32 25N","80 21W","232080"]
["Saint Lawrence Trough","trough","63 10N","168 23W","263168"]
["Saint Lawrence Valley","valley","62 50N","168 40W","262168"]
["Saint Matthew Canyon","canyon","58 30N","177 20W","258177"]
["Saint Nazaire Canyon","canyon","46 10N","4 28W","246004"]
["Saint Paul Fracture Zone","fracture zone","0 40N","24 40W","200024"]
["Saint Paul Seamount","seamount","27 36N","165 48E","127166"]
["Saint Paul Spur","spur","57 30N","173 35W","257173"]
["Saint Pierre Bank","bank","46 00N","56 00W","246056"]
["Saint Pierre Bank","bank","38 57S","77 44E","438078"]
["Saint Rogatien Bank","bank","24 20N","167 08W","224167"]
["Saint Vincent Fracture Zone","fracture zone","55 00S","144 00E","455144"]
["Saint-Lazarus Bank","reef","12 05S","41 25E","412042"]
["Sakuyama Peak","peak","22 21N","143 06E","122144"]
["Sala y Gomez Ridge","ridge","25 00S","98 00W","325098"]
["Salado Canyon","canyon","23 17N","109 21W","223109"]
["Salajar Trough","trough","6 20S","120 35E","406121"]
["Salerno Basin","basin","40 18N","14 27E","140015"]
["Salmon Bank","seamount","26 56N","176 28W","226176"]
["Salsipuedes Basin","trough","29 15N","113 30W","229113"]
["Saltito Canyon","canyon","23 25N","109 20W","223109"]
["Sambro Bank","bank","43 45N","63 20W","243063"]
["Samoa Basin","basin","16 00S","166 00W","316166"]
["San Andres Ridge","ridge","13 30N","81 20W","213081"]
["San Andres Trough","trough","13 10N","81 35W","213081"]
["San Antonio Reef","reef","22 02N","85 00W","222085"]
["San Clemente Basin","trough","32 15N","117 50W","232117"]
["San Clemente Canyon","canyon","32 45N","118 13W","232118"]
["San Clemente Escarpment","escarpment","32 58N","118 30W","232118"]
["San Clemente Ridge","ridge","33 00N","118 34W","233118"]
["San Cristobal Trench","trench","11 15S","162 45E","411163"]
["San Diego Trough","trough","32 40N","117 35W","232117"]
["San Gabriel Canyon","canyon","33 34N","118 04W","233118"]
["San Isidro Basin","basin","31 05N","116 45W","231116"]
["San Jaime Bank","reef","22 50N","110 15W","222110"]
["San Jose Canyon","canyon","22 45N","109 50W","222109"]
["San Juan Seamount","seamount","33 02N","121 00W","233121"]
["San Lucas Canyon","canyon","22 45N","109 55W","222109"]
["San Miguel Gap","gap","33 54N","121 00W","233121"]
["San Nicolas Basin","basin","33 03N","119 05W","233119"]
["San Pablo Canyon","canyon","27 15N","114 35W","227114"]
["San Pablo Seamount","seamount","38 50N","60 22W","238060"]
["San Pedro Basin","basin","33 33N","118 26W","233118"]
["San Pedro Escarpment","escarpment","33 41N","118 22W","233118"]
["San Pedro Martir Basin","basin","28 20N","112 30W","228112"]
["San Pedro Valley","valley","33 39N","118 17W","233118"]
["San Quintin Basin","basin","30 00N","116 40W","230116"]
["San Salvador Knoll","knoll","32 18N","117 54W","232117"]
["San Vito Ridge","ridge","38 22N","12 53E","138013"]
["Sanak Bank","bank","54 16N","162 00W","254162"]
["Sanak Reef","reef","54 20N","162 43W","254162"]
["Sanders Reef","reef","36 04S","138 20E","436139"]
["Sanders Seamount","seamount","52 30S","2 00E","452002"]
["Sandettie Bank","shoal","51 14N","1 57E","151002"]
["Sandman Reefs","reefs","54 45N","162 00W","254162"]
["Sandy Shoal","reef","11 03N","117 38E","111118"]
["Sangihe Ridge","ridge","3 50N","125 35E","103126"]
["Sangihe Trough","trough","4 50N","126 15E","104127"]
["Sant Eufemia Terrace","terrace","39 35N","15 40E","139016"]
["Santa Barbara Basin","basin","34 15N","120 03W","234120"]
["Santa Canyon","canyon","17 29N","120 25E","117121"]
["Santa Cruz Basin","basin","12 00S","163 00E","412163"]
["Santa Cruz Basin","basin","33 40N","119 33W","233119"]
["Santa Cruz Canyon","canyon","33 55N","119 49W","233119"]
["Santa Cruz-Catalina Ridge","ridge","33 33N","118 45W","233118"]
["Santa Isabel Trough","trough","8 30S","158 30E","408159"]
["Santa Lucia Bank","bank","43 36N","9 29E","143010"]
["Santa Lucia Bank","bank","34 50N","121 24W","234121"]
["Santa Lucia Escarpment","escarpment","34 40N","121 42W","234121"]
["Santa Lucia Valley","valley","35 21N","121 45W","235121"]
["Santa Maria Canyon","canyon","22 50N","109 45W","222109"]
["Santa Maria Ridge","ridge","36 58N","27 00W","236027"]
["Santa Monica Basin","basin","33 45N","118 50W","233118"]
["Santa Monica Canyon","canyon","33 55N","118 38W","233118"]
["Santa Rosa Reef","reef","12 50N","144 25E","112145"]
["Santa Rosa-Cortes Ridge","ridge","33 20N","119 50W","233119"]
["Santander Canyon","canyon","44 10N","3 35W","244003"]
["Santiago Canyon","canyon","23 40N","109 36W","223109"]
["Santo Anta'o Ridge","ridge","18 50N","26 30W","218026"]
["Santo Domingo Basin","basin","18 10N","69 30W","218069"]
["Santo Tomas Knoll","knoll","32 30N","118 41W","232118"]
["Santos Plateau","plateau","25 00S","43 00W","325043"]
["Sardinia Seamount","seamount","40 04N","10 08E","140011"]
["Sardinia Terrace","terrace","39 30N","10 10E","139011"]
["Sardinia-Corsica Trough","trough","41 10N","10 33E","141011"]
["Sarera Basin","basin","2 15S","135 30E","402136"]
["Sargo Plateau","plateau","78 15N","178 00W","278178"]
["Sarmiento Ridge","ridge","7 00S","84 00W","307084"]
["Sars Bank","seamount","59 35S","69 00W","359069"]
["Sau Sau Ridge","ridge","15 45S","179 00E","415179"]
["Saunders Basin","basin","76 50S","155 00W","376155"]
["Saunders Canyon","canyon","45 58S","171 00E","445171"]
["Saury Seamount","seamount","12 30N","80 55W","212080"]
["Savage Seamount","seamount","18 28S","169 14W","318169"]
["Savannah Seamounts","seamounts","19 00S","152 00W","319152"]
["Savu Basin","basin","9 15S","123 15E","409124"]
["Saxon Reef","reef","16 28S","145 59E","416146"]
["Saxton Seamount","seamount","47 24N","157 30W","247157"]
["Saya de Malha Bank","bank","10 30S","61 30E","410062"]
["Sayniq Canyon","canyon","33 33N","35 20E","133036"]
["Scalesby Castle Shoal","reef","9 05N","117 18E","109118"]
["Scantum Basin","basin","42 50N","70 30W","242070"]
["Scarlatti Seamount","seamount","27 37N","160 15W","227160"]
["Scatarie Bank","bank","45 58N","59 15W","245059"]
["Scawfell Shoal","reef","7 17N","106 51E","107107"]
["Schaefer Seamount","seamount","43 00N","132 26W","243132"]
["Schmidt-Ott Seamount","seamount","39 37S","13 30E","439014"]
["Schoppe Ridge","ridge","51 10N","139 30W","251139"]
["Schott Seamount","seamount","48 39N","155 52W","248155"]
["Schouwen Bank","shoal","51 45N","3 21E","151004"]
["Schubert Seamount","seamount","31 56N","162 09W","231162"]
["Schumann Seamount","seamount","25 42N","160 11W","225160"]
["Schwabenland Seamount","seamount","46 00S","0 15E","446001"]
["Scoresby Valley","valley","70 00N","21 30W","270021"]
["Scotian Shelf","shelf","44 00N","62 00W","244062"]
["Scott Island Bank","ridge","67 45S","179 55W","367179"]
["Scott Plateau","plateau","13 20S","120 30E","413121"]
["Scott Reef","reef","14 00S","121 50E","414122"]
["Scott Seachannel","seachannel","49 55N","133 00W","249133"]
["Scott Seamount","seamount","50 30N","141 30W","250141"]
["Scott Seamounts","seamounts","60 00S","179 50W","360179"]
["Scott Shoal","shoal","73 15S","177 45E","473178"]
["Scripps Canyon","canyon","32 52N","117 16W","232117"]
["Scripps Guyot","guyot","23 50N","159 23E","123160"]
["Sculpin Ridge","ridge","15 45N","167 20W","215167"]
["Scuso Bank","knoll","38 15N","12 33E","138013"]
["Sea Otter Valley","valley","51 20N","129 00W","251129"]
["Seadragon Ridge","ridge","12 30N","158 45W","212158"]
["Seafox Seamount","seamount","30 30S","172 45W","330172"]
["Seahorse Breakers","reef","5 31N","112 36E","105113"]
["Seahorse Shoal","reef","10 48N","117 48E","110118"]
["Sealark Fracture Zone","fracture zone","4 00S","68 30E","404069"]
["Seamap Seachannel","seachannel","51 45N","162 30W","251162"]
["Sebaou Canyon","canyon","37 05N","3 43E","137004"]
["Second Thomas Shoal","reef","9 44N","115 50E","109116"]
["Sedlo Seamount","seamount","40 25N","26 55W","240026"]
["Sedna Fracture Zone","fracture zone","47 30N","145 00W","247145"]
["Sedna Ridges","ridges","47 30N","143 16W","247143"]
["Seewarte Seamounts","seamounts","30 00N","28 30W","230028"]
["Sefsaf Canyon","canyon","36 49N","3 33E","136004"]
["Seguam Canyon","canyon","52 40N","172 36W","252172"]
["Segula Basin","basin","50 31N","178 00E","150178"]
["Segula Canyon","canyon","52 12N","177 54E","152178"]
["Segula Knoll","knoll","50 28N","177 58E","150178"]
["Segundo Seamount","seamount","13 00N","165 05W","213165"]
["Seine Plain","plain","34 00N","12 15W","234012"]
["Seine Seamount","seamount","33 45N","14 25W","233014"]
["Selkirk Rise","rise","37 00S","82 00W","337082"]
["Sembuni Reefs","reefs","2 17N","109 11E","102110"]
["Seminole Seamount","seamount","49 46N","129 50W","249129"]
["Sengfeller Seamount","seamount","49 50N","157 45W","249157"]
["Sentry Bank","reef","5 40N","119 18E","105120"]
["Seringapatam Reef","reef","13 38S","122 05E","413123"]
["Sermilik Valley","valley","64 30N","36 30W","264036"]
["Serrano Seamounts","seamounts","11 10N","163 00W","211163"]
["Serrano Tablemount","tablemount","9 15N","158 05W","209158"]
["Setubal Canyon","canyon","38 15N","9 15W","238009"]
["Sevuokuk Spur","spur","63 46N","172 24W","263172"]
["Sewell Ridge","rise","42 41N","67 50W","242067"]
["Seychelles Bank","bank","4 45S","55 30E","404056"]
["Seydhisfjardhardjup","valley","65 20N","13 00W","265013"]
["Seymour Canyon","canyon","51 12N","178 45E","151179"]
["Seymour Spur","spur","50 58N","178 15E","150179"]
["Shackleton Seamount","seamount","36 54S","22 45E","436023"]
["Shallop Canyon","canyon","39 56N","69 07W","239069"]
["Shallow Shoal","reef","8 28N","117 05E","108118"]
["Shalowitz Seamount","seamount","46 09N","135 12W","246135"]
["Shamrock Canyon","canyon","47 45N","8 45W","247008"]
["Shannon Seamount","seamount","43 00S","2 25 E","443003"]
["Sharpshooter Canyon","canyon","40 02N","68 35W","240068"]
["Sharrer Basin","basin","42 25N","68 59W","242068"]
["Sharrer Ridge","ridge","42 33N","69 03W","242069"]
["Shatskiy Rise","rise","35 00N","160 00E","135160"]
["Shaw Seamount","seamount","52 40N","150 45W","252150"]
["Shcherbakov Seamount","seamount","10 45S","104 50E","410105"]
["Shediac Valley","valley","47 20N","64 25W","247064"]
["Sheldrake Seamount","seamount","38 25N","62 10W","238062"]
["Shepard Canyon","canyon","17 45N","64 58W","217064"]
["Shepard Knoll","knoll","32 05N","118 29W","232118"]
["Shephard Guyot","guyot","19 10N","179 45W","219179"]
["Shepherd Seamount","seamount","17 32N","154 07W","217154"]
["Shepherdess Reef","reef","41 45S","174 18E","441175"]
["Shiashkotan Valley","valley","48 30N","154 16E","148155"]
["Shichiriga Bank","bank","33 56N","129 30E","133130"]
["Shih-t'i Pi Canyon","canyon","23 31N","121 30E","123122"]
["Shikoku Basin","basin","28 00N","137 00E","128137"]
["Shimada Seamount","seamount","16 52N","117 31W","216117"]
["Shin Bank","bank","39 40N","139 32E","139140"]
["Shin Reef","reef","32 52N","128 40E","132129"]
["Shin-matsuye Bank","reef","7 56N","148 21E","107149"]
["Ship Shoal","shoal","28 54N","91 00W","228091"]
["Shirase Bank","bank","76 40S","158 00W","376158"]
["Shirshov Ridge","ridge","57 30N","171 00E","157171"]
["Shor Seamount","seamount","42 30N","133 05W","242133"]
["Shortland Canyon","canyon","43 50N","58 15W","243058"]
["Shostakovich Seamount","seamount","33 16N","164 53W","233164"]
["Showa Guyot","guyot","43 00N","170 30E","143171"]
["Shtokman Guyot","guyot","25 00S","82 05W","325082"]
["Shuleykin Seamount","seamount","41 15N","163 00E","141163"]
["Shumagin Bank","bank","54 39N","159 22W","254159"]
["Siafiafi Seamount","seamount","12 15S","175 30W","312175"]
["Siamese Shoal","reef","15 58N","114 04E","115115"]
["Sibelius Seamount","seamount","27 13N","160 44W","227160"]
["Siberia Seamount","seamount","41 45N","132 25E","141133"]
["Siboney Seamount","seamount","33 20N","61 40W","233061"]
["Sibutu-Basilan Ridge","ridge","5 45N","121 00E","105121"]
["Sicilia Basin","basin","36 30N","17 30E","136018"]
["Sicilia Plain","plain","36 00N","18 00E","136018"]
["Sicily Terrace","terrace","36 30N","17 00E","136017"]
["Sidner Bank","bank","27 55N","92 23W","227092"]
["Sidra Plain","plain","34 10N","19 22E","134020"]
["Sierra Leone Basin","basin","5 00N","17 00W","205017"]
["Sierra Leone Fracture Zone","fracture zone","6 00N","31 00W","206031"]
["Sierra Leone Plain","plain","5 00N","17 00W","205017"]
["Sierra Leone Rise","rise","5 30N","21 00W","205021"]
["Sierra Seamount","seamount","32 38N","150 09E","132151"]
["Sigsbee Basin","basin","42 58N","69 13W","242069"]
["Sigsbee Escarpment","escarpment","26 00N","92 30W","226092"]
["Sigsbee Knolls","knolls","23 45N","92 25W","223092"]
["Sigsbee Plain","plain","23 30N","93 00W","223093"]
["Sigsbee Ridge","ridge","43 02N","69 07W","243069"]
["Sila Fracture Zone","fracture zone","51 30N","150 00W","251150"]
["Siltcoos Bank","bank","43 51N","124 25W","243124"]
["Silver Bank","reefs","20 30N","69 45W","220069"]
["Silver Plain","plain","22 30N","69 30W","222069"]
["Silvertown Bank","bank","21 25N","79 55W","221079"]
["Simo Banks","reefs","14 05N","120 19E","114121"]
["Simpson Fracture Zone","fracture zone","43 30S","39 15E","443040"]
["Simpson Seamount","seamount","12 40N","160 15W","212160"]
["Simpson Seamounts","seamounts","37 09S","17 02E","437018"]
["Sinaloa Canyon","canyon","25 14N","109 06W","225109"]
["Sio Guyot","tablemount","18 18N","171 06E","118172"]
["Siqueiros Fracture Zone","fracture zone","8 10N","104 00W","208104"]
["Sirius Seamount","seamount","52 00N","160 50W","252160"]
["Sitkin Canyon","canyon","52 15N","178 21E","152179"]
["Sixtymile Bank","seamount","32 03N","118 15W","232118"]
["Skagafjardhardjup","valley","66 23N","19 24W","266019"]
["Skagit Seamount","seamount","21 02N","179 32W","221179"]
["Skeidharardjup","valley","63 25N","16 45W","263016"]
["Skerjadjup","valley","63 20N","23 35W","263023"]
["Skerki Bank","bank","37 45N","10 50E","137011"]
["Skjalfandadjup","valley","66 25N","17 35W","266017"]
["Skjoldungen Bank","bank","62 35N","40 38W","262040"]
["Skjoldungen Valley","valley","62 52N","40 40W","262040"]
["Sklinna Bank","bank","65 15N","10 15E","165011"]
["Skraelling Canyon","canyon","62 30N","38 30W","262038"]
["Smetanin Seamount","seamount","40 40N","146 50E","140147"]
["Smith Shoal","reef","15 27N","114 12E","115115"]
["Smook Seamount","seamount","55 09N","150 07W","255150"]
["Smoot Guyot","tablemount","26 05N","145 20E","126146"]
["Snellius Ridge","ridge","4 00N","128 00E","104128"]
["Snodgrass Seamount","seamount","7 50N","20 44W","207020"]
["Snowden Seamounts","seamounts","16 00N","156 00W","216156"]
["Sobaka Canyon","canyon","51 30N","177 13E","151178"]
["Society Ridge","ridge","17 00S","151 00W","317151"]
["Sohm Plain","plain","36 00N","55 00W","236055"]
["Solander Trough","trough","47 30S","165 45E","447166"]
["Soledad Basin","basin","30 10N","117 35W","230117"]
["Soledad Canyon","canyon","23 40N","109 32W","223109"]
["Solomon Basin","basin","7 00S","152 00E","407152"]
["Somali Basin","basin","0 00N","52 00E","100052"]
["Somali Plain","plain","1 00N","51 30E","101052"]
["Somers Seamount","seamount","13 55N","166 35W","213166"]
["Somnitel naya Shoal","shoal","59 30N","165 00E","159165"]
["Sonne Seamount","seamount","15 07N","156 40W","215156"]
["Sonnier Banks","banks","28 20N","92 27W","228092"]
["Soquel Canyon","canyon","36 48N","122 00W","236122"]
["Sorensen Seamount","seamount","7 50N","21 50W","207021"]
["Sorol Trough","trough","7 05N","143 00E","107143"]
["Soudan Bank","seamount","18 32S","58 43E","418059"]
["South Aleutian Slope","slope","51 40N","175 00W","251175"]
["South Australian Basin","basin","38 00S","126 00E","438126"]
["South Australian Plain","plain","37 30S","130 00E","437130"]
["South Banda Basin","basin","6 30S","127 30E","406128"]
["South Bellona Reefs","reefs","21 51S","159 30E","421160"]
["South Charcot Seamount","seamount","44 41N","13 00W","244013"]
["South China Basin","basin","15 00N","115 00E","115115"]
["South Fiji Basin","basin","26 00S","175 00E","426175"]
["South Georgia Ridge","ridge","54 00S","40 00W","354040"]
["South Georgia Rise","rise","52 30S","32 30W","352032"]
["South Heyes Canyon","canyon","38 13N","73 34W","238073"]
["South Honeycomb Canyon","canyon","41 27S","175 51E","441176"]
["South Honshu Ridge","ridge","24 00N","142 00E","124142"]
["South Indian Basin","basin","60 00S","120 00E","460120"]
["South Indian Plain","plain","59 00S","125 00E","459125"]
["South Luconia Shoals","reefs","5 00N","112 42E","105113"]
["South Madden Bank","bank","40 38S","177 01E","440178"]
["South Makassar Basin","basin","4 00S","118 30E","404119"]
["South Maria Ridge","ridge","34 06S","171 48E","434172"]
["South Orkney Ridge","ridge","60 00S","40 00W","360040"]
["South Orkney Trough","trough","60 00S","45 00W","360045"]
["South Reef","reef","11 24N","114 17E","111115"]
["South Reef","reef","4 30N","119 22E","104120"]
["South Regent Shoal","reef","8 32N","117 05E","108118"]
["South Sandwich Fracture Zone","fracture zone","63 00S","20 00W","363020"]
["South Sandwich Ridge","ridge","58 00S","27 00W","358027"]
["South Sandwich Trench","trench","56 30S","25 00W","356025"]
["South Scotia Ridge","ridge","60 00S","46 30W","360046"]
["South Seachannel","seachannel","46 45S","172 15E","446173"]
["South Shetland Trough","trough","61 00S","59 30W","361059"]
["South Solomon Trench","trench","11 00S","164 30E","411165"]
["South Tasman Rise","rise","49 00S","148 00E","449148"]
["South Toms Canyon","canyon","38 59N","72 41W","238072"]
["South Trinco Canyon","canyon","8 40N","81 38E","108082"]
["South Vereker Bank","bank","20 56N","115 57E","120116"]
["South Vries Canyon","canyon","38 05N","73 40W","238073"]
["South Wilmington Canyon","canyon","38 16N","73 28W","238073"]
["Southampton Reefs","reefs","10 12N","115 19E","110116"]
["Southeast Dellwood Knoll","knoll","50 43N","130 18W","250130"]
["Southeast Indian Ridge","ridge","50 00S","110 00E","450110"]
["Southeast Pacific Basin","basin","60 00S","115 00W","360115"]
["Southeast Shoal","shoal","44 15N","49 48W","244049"]
["Southern California Borderland","borderland","32 30N","118 30W","232118"]
["Southern Reefs","reefs","10 25N","116 32E","110117"]
["Southern Viti Canyon","canyon","39 07S","172 27E","439173"]
["Southwest Aleutian Ridge","ridge","51 00N","172 00E","151172"]
["Southwest Bank","reef","7 38N","118 23E","107119"]
["Southwest Indian Ridge","ridge","43 00S","40 00E","443040"]
["Southwest Pacific Basin","basin","40 00S","150 00W","340150"]
["Southwestern Banks","reefs","7 48N","116 54E","107117"]
["Sovanco Fracture Zone","fracture zone","49 15N","131 00W","249131"]
["Spanish Canyon","canyon","40 06N","124 18W","240124"]
["Spar Fracture Zone","fracture zone","69 00N","17 30W","269017"]
["Spencer Canyon","canyon","38 34N","73 08W","238073"]
["Spiess Seamount","seamount","54 40S","0 15E","454001"]
["Spilhaus Seamount","seamount","42 40N","141 45W","242141"]
["Spitsbergen Bank","bank","76 00N","23 00E","176023"]
["Spitsbergen Fracture Zone","fracture zone","80 00N","0 00E","180000"]
["Spjaeldebod Canyon","canyon","63 35N","35 40W","263035"]
["Sprat Hall Canyon","canyon","17 45N","64 57W","217064"]
["Springfield Seamount","seamount","48 04N","130 12W","248130"]
["Spur Reef","reef","16 24S","146 03E","416147"]
["Srivastava Seamount","seamount","44 31N","136 07W","244136"]
["Stalemate Bank","bank","53 05N","170 55E","153171"]
["Stalemate Canyon","canyon","52 50N","171 25E","152172"]
["Stamukhi Shoal","shoal","70 42N","149 22W","270149"]
["Standard Seamount","seamount","35 00S","157 44E","435158"]
["Stanley Seamount","seamount","43 08N","143 35W","243143"]
["Staten Island Seamount","seamount","0 53S","156 42W","300156"]
["Steel Vendor Seamount","seamount","40 23N","129 27W","240129"]
["Stefansson Basin","basin","82 30N","133 00W","282133"]
["Stellwagen Bank","bank","42 20N","70 15W","242070"]
["Stellwagen Basin","basin","42 20N","70 25W","242070"]
["Stembel Knoll","knoll","29 07N","136 33W","229136"]
["Stephen Spur","spur","51 45N","177 00E","151177"]
["Stetson Bank","bank","28 10N","94 18W","228094"]
["Stetson Guyot","guyot","19 40N","176 05E","119177"]
["Stetson Mesa","mesa","30 19N","79 24W","230079"]
["Stevens Seamount","seamount","48 09N","158 00W","248158"]
["Stewart Seamount","seamount","17 20N","118 50E","117119"]
["Stickleback Seamount","seamount","24 36N","177 54W","224177"]
["Stiffe Bank","bank","26 25N","53 08E","126054"]
["Stingray Shoal","reef","20 30N","142 22E","120143"]
["Stirni Seamount","seamount","49 08N","132 18W","249132"]
["Stocks Seamount","seamount","12 15S","32 00W","312032"]
["Stoddard Seamount","seamount","31 45N","126 12W","231126"]
["Stokes Canyon","canyon","34 50S","121 00E","434121"]
["Stone Fence, The","escarpment","44 45N","57 25W","244057"]
["Stonewall Bank","bank","44 30N","124 25W","244124"]
["Stonewall Valley","valley","44 35N","124 18W","244124"]
["Store Hellefiske Bank","bank","67 30N","55 00W","267055"]
["Storfjordrenna","valley","76 00N","17 00E","176017"]
["Stout Seamount","seamount","31 40N","149 00E","131149"]
["Stout Swell","rise","42 16N","68 06W","242068"]
["Strabo Seamount","seamount","39 29N","14 50E","139015"]
["Strabo Trench","trench","34 20N","27 00E","134027"]
["Stradbroke Seamount","seamount","29 00S","155 40E","429156"]
["Strakhov Seamount","seamount","12 30N","173 15E","112174"]
["Strandberg Canyon","canyon","52 26N","176 45E","152177"]
["Strathmore Reef","reef","11 10S","170 40E","411171"]
["Strauss Seamount","seamount","33 18N","164 09W","233164"]
["Stravinsky Seamount","seamount","31 29N","164 36W","231164"]
["Sturdevant Rock","reef","52 08N","177 17E","152178"]
["Stvor Seamount","seamount","9 55S","5 25W","309005"]
["Subi Reef","reef","10 55N","114 10E","110115"]
["Suiko Seamount","guyot","44 30N","170 20E","144171"]
["Suitcase Seamounts","seamounts","21 00N","112 30W","221112"]
["Sukkertoppen Bank","bank","65 00N","53 35W","265053"]
["Sukkertoppen Valley","valley","64 20N","53 00W","264053"]
["Sultan Bank","reef","11 24N","121 30E","111122"]
["Sultana Shoals","reefs","9 57N","121 23E","109122"]
["Sulu Basin","basin","8 00N","121 30E","108122"]
["Sulu Trough","trough","8 00N","121 15E","108122"]
["Sulzberger Basin","basin","77 00S","152 30W","377152"]
["Sun Ray Seamount","seamount","0 32S","88 33W","300088"]
["Suna Canyon","canyon","11 18S","40 45E","411041"]
["Sunda Shelf","shelf","5 00N","107 00E","105107"]
["Sunda Trough","trough","8 50S","109 30E","408110"]
["Sunday Bank","reef","5 50N","119 09E","105120"]
["Sunday Basin","basin","51 34N","180 00E","151180"]
["Suno Saki Canyon","canyon","34 56N","139 35E","134140"]
["Supply Reef","reef","20 09N","145 06E","120146"]
["Sur Canyon","canyon","36 06N","122 04W","236122"]
["Suruga Canyon","canyon","34 43N","138 35E","134139"]
["Surveyor Fracture Zone","fracture zone","43 00N","155 00W","243155"]
["Surveyor Gap","gap","56 15N","144 45W","256144"]
["Surveyor Seachannel","seachannel","56 00N","147 20W","256147"]
["Surveyor Seamount","seamount","56 05N","144 20W","256144"]
["Sverdrup Bank","bank","33 08N","120 27W","233120"]
["Sverdrup Slope","slope","80 00N","115 00W","280115"]
["Svyataya Anna Fan","fan","85 00N","70 00E","185070"]
["Svyataya Anna Trough","trough","80 00N","70 00E","180070"]
["Swain Reefs","reefs","21 40S","152 15E","421153"]
["Swallow Knoll","knoll","28 00N","68 32W","228068"]
["Swallow Reef","reef","7 22N","113 49E","107114"]
["Swan Trough","trough","17 40N","83 10W","217083"]
["Swatch of No Ground","trough","21 15N","89 28E","121090"]
["Swatch, The","trough","23 16N","67 16E","123068"]
["Sweet Bank","bank","27 51N","91 49W","227091"]
["Swiftsure Bank","bank","48 33N","125 00W","248125"]
["Swordfish Seamount","seamount","18 25N","158 25W","218158"]
["Sylvania Tablemount","tablemount","11 58N","165 00E","111165"]
["Sylvester Seamount","seamount","24 05N","167 48E","124168"]
["Sylvia Knoll","reef","37 55N","11 02E","137012"]
["Tadjoura Trough","trough","12 00N","44 30E","112045"]
["Taga Seamount","seamount","14 24N","144 49E","114145"]
["Tagus Basin","basin","37 50N","11 40W","237011"]
["Tagus Plain","plain","37 30N","12 00W","237012"]
["Tahoma Basin","basin","51 15N","175 39E","151176"]
["Tahoma Canyon","canyon","51 45N","175 23E","151176"]
["Tahoma Knoll","knoll","51 11N","175 34E","151176"]
["Tahoma Reef","reef","51 53N","175 50E","151176"]
["Taiaroa Canyon","canyon","45 46S","171 10E","445172"]
["Taieri Canyon","canyon","46 15S","170 47E","446171"]
["Taiwan Banks","banks","23 00N","118 35E","123119"]
["Takuyo-daiichi Seamount","seamount","41 16N","145 56E","141146"]
["Takuyo-daini Seamount","seamount","34 17N","143 52E","134144"]
["Takuyo-daisan Seamount","seamount","34 12N","144 18E","134145"]
["Talantam Shoal","reef","5 42N","119 27E","105120"]
["Talaud Ridge","ridge","4 30N","126 45E","104127"]
["Talaud Trough","trough","4 00N","127 25E","104128"]
["Talbot Shoal","shoal","37 30N","11 40E","137012"]
["Tamayo Fracture Zone","fracture zone","23 00N","108 20W","223108"]
["Tambuzi Canyon","canyon","11 25S","40 44E","411041"]
["Tanadak Basin","basin","50 45N","179 34W","250179"]
["Tanaga Canyon","canyon","51 47N","178 30W","251178"]
["Tancred Shoal","reef","15 41N","113 54E","115114"]
["Taney Seamounts","seamounts","36 45N","125 20W","236125"]
["Tanner Bank","knoll","32 42N","119 08W","232119"]
["Tanner Basin","trough","32 52N","119 40W","232119"]
["Tanner Canyon","canyon","32 35N","119 02W","232119"]
["Tarang Reef","reef","7 40N","147 36E","107148"]
["Tarang Tablemount","tablemount","8 23N","145 15E","108146"]
["Taranui Valley","valley","32 22S","168 26E","432169"]
["Tasman Basin","basin","43 00S","158 00E","443158"]
["Tasman Fracture Zone","fracture zone","58 30S","151 00E","458151"]
["Tasman Plain","plain","34 30S","153 15E","434154"]
["Tasman Plateau","plateau","45 00S","147 00E","445147"]
["Tasmantid Seamounts","seamounts","31 00S","156 00E","431156"]
["Tatar Trough","trough","46 30N","140 00E","146140"]
["Tateyama Canyon","canyon","35 00N","139 45E","135140"]
["Tatsumi Reef","reef","14 54N","145 40E","114146"]
["Taupo Tablemount","tablemount","33 10S","156 10E","433157"]
["Taussig Seamount","seamount","48 30N","158 15W","248158"]
["Taviuni Bank","seamount","12 06S","174 35W","312174"]
["Taylor Seamount","seamount","24 57N","162 00E","124162"]
["Tchaikovsky Seamount","seamount","29 23N","162 05W","229162"]
["Teck Knoll","knoll","51 06N","177 18E","151178"]
["Tehuantepec Ridge","ridge","13 30N","98 00W","213098"]
["Tehuelche Fracture Zone","fracture zone","54 30S","46 00W","354046"]
["Tema Reef","reef","11 05S","165 35W","311165"]
["Templer Bank","reef","11 09N","117 14E","111118"]
["Tenji Seamount","guyot","49 00N","168 25E","149169"]
["Ternate Trough","trough","0 30N","126 40E","100127"]
["Terra Nova Canyon","canyon","69 00S","159 00E","469159"]
["Terrible Bank","bank","37 10N","12 50E","137013"]
["Terry Seamount","seamount","43 24N","139 52W","243139"]
["Tethys Seamounts","seamounts","11 58N","162 30W","211162"]
["Texas-Louisiana Shelf","shelf","28 30N","93 00W","228093"]
["Tharp Fracture Zone","fracture zone","54 00S","135 00W","354135"]
["Theta Gap","gap","43 30N","12 40W","243012"]
["Thetis Bank","reef","24 56N","112 36W","224112"]
["Thirtymile Bank","ridge","32 40N","117 47W","232117"]
["Thitu Reefs","reefs","11 02N","114 16E","111115"]
["Thomas Washington Guyot","guyot","32 00N","149 15E","132150"]
["Thompson Seamount","seamount","46 03N","128 35W","246128"]
["Thomson Trough","trough","45 00S","158 00E","445158"]
["Thornton Bank","shoal","51 34N","3 00E","151003"]
["Three Dory Ridge","ridge","43 12N","69 21W","243069"]
["Three Kings Rise","rise","33 30S","172 30E","433173"]
["Three Kings Trough","trough","34 00S","172 00E","434172"]
["Three Points Spur","spur","3 50N","2 30W","203002"]
["Thunder Knoll","bank","16 27N","81 20W","216081"]
["Thurmond Basin","basin","50 51N","177 36E","150178"]
["Thurmond Canyon","canyon","50 48N","178 03E","150179"]
["Thurmond Knoll","knoll","50 51N","177 59E","150178"]
["Thurston Seamount","seamount","17 00N","155 58W","217155"]
["Tiburon Basin","basin","29 00N","112 50W","229112"]
["Tijitiji Reef","reef","4 52N","119 54E","104120"]
["Tiki Basin","basin","13 30S","135 30W","313135"]
["Tillies Basin","basin","42 30N","70 20W","242070"]
["Timor Trough","trough","9 50S","126 00E","409126"]
["Tin City Shoal","shoal","65 08N","167 40W","265167"]
["Tinaja Valley","valley","22 50N","110 12W","222110"]
["Tingmiark Valley","valley","70 25N","131 10W","270131"]
["Tinro Basin","basin","56 00N","153 00E","156153"]
["Tinro Rise","rise","56 00N","150 00E","156150"]
["Tiru Seamount","seamount","20 35N","166 57W","220166"]
["Titov Seamount","seamount","0 30S","176 00W","300176"]
["Tittman Seamount","seamount","45 10N","157 45W","245157"]
["Toba Guyot","guyot","33 15N","171 40E","133172"]
["Tobago Basin","basin","12 30N","60 30W","212060"]
["Tobago Plain","plain","13 00N","60-30W","213060"]
["Tobi Ridge","ridge","4 00N","132 00E","104132"]
["Tobishima Basin","basin","39 22N","139 44E","139140"]
["Tofin'o Bank","bank","35 28N","3 56W","235003"]
["Tofua Ridge","ridge","20 00S","175 10W","320175"]
["Tofua Trough","trough","19 30S","174 47W","319174"]
["Tokyo Canyon","canyon","35 03N","139 45E","135140"]
["Toms Canyon","canyon","39 07N","72 42W","239072"]
["Tonga Ridge","ridge","21 00S","175 00W","321175"]
["Tonga Trench","trench","20 00S","173 00W","320173"]
["Tongue Reef","reef","16 20S","145 48E","416146"]
["Tongue of the Ocean","trough","24 30N","77 30W","224077"]
["Tore Seamount","seamount","39 25N","12 52W","239012"]
["Torreblanca Canyon","canyon","40 13N","1 21E","140002"]
["Torrelavega Canyon","canyon","44 10N","4 00W","244004"]
["Torres Rise","rise","13 40S","165 10E","413166"]
["Torres Seamount","seamount","8 31N","106 58W","208106"]
["Tortugas Bank","reef","24 39N","83 04W","224083"]
["Tortugas Terrace","terrace","24 05N","83 00W","224083"]
["Tortugas Valley","valley","23 57N","83 10W","223083"]
["Tosa Terrace","terrace","32 25N","133 30E","132134"]
["Townsend Cromwell Seamount","seamount","29 50N","179 04E","129180"]
["Toyama Seachannel","seachannel","38 30N","137 45E","138138"]
["Toyama Seamount","seamount","43 25N","138 55E","143139"]
["Toyama Trough","trough","38 00N","138 00E","138138"]
["Tracey Seamount","seamount","13 39N","144 25E","113145"]
["Traena Bank","bank","66 15N","9 45E","166010"]
["Transkei Basin","basin","35 30S","29 00E","435029"]
["Trask Knoll","knoll","33 37N","120 16W","233120"]
["Tregrosse Reefs","reefs","18 00S","150 30E","418151"]
["Tres Marias Basin","basin","20 50N","106 25W","220106"]
["Tresslar Bank","bank","27 53N","92 22W","227092"]
["Tressler Bank","bank","65 00S","95 00E","465095"]
["Trevelyan Escarpment","escarpment","46 50N","9 00W","246009"]
["Treworgie Canyon","canyon","43 45N","52 48W","243052"]
["Trident Ridge","ridge","36 33N","26 23W","236026"]
["Trident Shoal","reef","11 31N","114 38E","111115"]
["Trincomalee Canyon","canyon","8 30N","81 15E","108082"]
["Trindade Seachannel","seachannel","23 00S","32 36W","323032"]
["Trinidad Canyon","canyon","41 09N","124 50W","241124"]
["Trinity Shoal","shoal","29 12N","92 12W","229092"]
["Tripp Reef","reef","5 29N","112 30E","105113"]
["Tripp Seamount","seamount","29 37S","14 15E","429015"]
["Triton Shoal","shoal","5 58S","138 04E","405139"]
["Trobriand Trough","trough","8 00S","150 00E","408150"]
["Trold Canyon","canyon","62 40N","37 30W","262037"]
["Tromsoflaket","bank","71 30N","18 30E","171019"]
["Tropic Seamount","seamount","23 50N","20 40W","223020"]
["Troubadour Shoals","reefs","9 55S","128 35E","409129"]
["Truro Shoal","reef","16 19N","116 41E","116117"]
["Truxton Basin","basin","43 07N","68 17W","243068"]
["Truxton Swell","rise","43 08N","67 30W","243067"]
["Tryal Ridge","ridge","31 00S","102 40E","431103"]
["Tsushima Basin","basin","37 00N","131 00E","137131"]
["Tsushima Plain","plain","37 00N","131 00E","137131"]
["Tsushima Trough","trough","34 49N","129 17E","134130"]
["Tuamotu Fracture Zone","fracture zone","12 30S","127 00W","312127"]
["Tuamotu Ridge","ridge","17 00S","145 00W","317145"]
["Tubbataha Reefs","reefs","8 51N","119 56E","108120"]
["Tucker Seamount","seamount","49 50N","133 30W","249133"]
["Tufts Plain","plain","47 00N","140 00W","247140"]
["Tugela Canyon","canyon","30 05S","32 13E","430033"]
["Tui Seamount","seamount","30 45S","173 16E","430174"]
["Tulare Seamount","seamount","20 57N","176 04W","220176"]
["Tumindao Reef","reef","4 42N","119 19E","104120"]
["Tung-chiang Canyon","canyon","22 24N","120 23E","122121"]
["Tungue Canyon","canyon","10 44S","40 40E","410041"]
["Turnagain Banks","banks","40 33S","176 42E","440177"]
["Turnagain Canyon","canyon","40 55S","176 49E","440177"]
["Turpie Bank","knoll","11 25S","175 45E","411176"]
["Tuscaloosa Seamount","seamount","22 02N","157 02W","222157"]
["Tuscany Trough","trough","42 20N","9 54E","142010"]
["Tuscarora Seamount","seamount","11 50S","178 15W","311178"]
["Tusket Basin","basin","42 50N","66 45W","242066"]
["Tuzo Wilson Seamounts","seamounts","51 26N","130 55W","251130"]
["Tyrrhenian Basin","basin","40 00N","13 00E","140013"]
["Tyrrhenian Plain","plain","40 00N","12 45E","140013"]
["Udintsev Fracture Zone","fracture zone","57 00S","145 00W","357145"]
["Udintsev Fracture Zone","fracture zone","56 00S","143 30W","356143"]
["Ukivok Shoal","shoal","65 05N","167 47W","265167"]
["Ulak Basin","basin","50 45N","179 08W","250179"]
["Uliaga Canyon","canyon","53 40N","169 30W","253169"]
["Ulloa Knoll","knoll","22 35N","108 55W","222108"]
["Ulloa Reef","reef","7 02N","144 12E","107145"]
["Ullung Plateau","plateau","38 30N","131 30E","138132"]
["Ulm Plateau","plateau","54 50N","176 30E","154177"]
["Umitaka Bank","seamount","67 25S","167 00E","467167"]
["Umnak Basin","basin","52 35N","167 50W","252167"]
["Umnak Canyon","canyon","53 45N","170 00W","253170"]
["Umnak Plateau","plateau","54 15N","170 15W","254170"]
["Unalaska Basin","basin","52 50N","166 05W","252166"]
["Unalga Basin","basin","51 22N","179 15W","251179"]
["Unarang Rock","reef","4 01N","118 05E","104119"]
["Uncle Sam Bank","bank","25 38N","113 24W","225113"]
["Unicorn Seamount","seamount","34 45N","14 27W","234014"]
["Unimak Seamount","seamount","53 40N","162 30W","253162"]
["Union Reefs","reefs","9 48N","114 22E","109115"]
["Union Seamount","seamount","49 35N","132 45W","249132"]
["Uracus Ridge","ridge","20 45N","144 35E","120145"]
["Urashima Bank","bank","35 58N","135 21E","135136"]
["Urdaneta Seamount","seamount","9 23N","111 09W","209111"]
["Urry Bank","knoll","45 00S","174 14E","445175"]
["Usof Canyon","canyon","53 05N","166 40W","253166"]
["Ustica Escarpment","escarpment","38 29N","11 37E","138012"]
["Ustica Ridge","ridge","38 38N","12 25E","138013"]
["Ustica Trough","trough","38 22N","12 40E","138013"]
["Uyeda Ridge","ridge","27 20N","144 20E","127145"]
["Vacquier Seamount","seamount","42 30N","139 59W","242139"]
["Valdivia Fracture Zone","fracture zone","41 30S","89 00W","341089"]
["Valdivia Seamount","seamount","26 15S","6 25E","426007"]
["Valencia Trough","trough","40 10N","2 00E","140002"]
["Valparaiso Shoal","reef","7 51N","118 27E","107119"]
["Vamizi Canyon","canyon","10 57S","40 45E","410041"]
["Van Cloon Shoal","shoal","12 37S","126 27E","412127"]
["Van Diemen Bank","bank","34 00S","171 45E","434172"]
["Van Wyckhouse Seamount","seamount","23 24N","162 12E","123163"]
["Vance Seamount","seamount","45 30N","130 40W","245130"]
["Vancouver Canyon","canyon","35 30S","118 30E","435119"]
["Vancouver Gap","gap","49 50N","128 50W","249128"]
["Vancouver Valley","valley","47 00N","128 00W","247128"]
["Vanderford Valley","valley","66 25S","110 10E","466111"]
["Vanguard Bank","reef","7 28N","109 37E","107110"]
["Vanguard Knoll","knoll","28 10N","68 01W","228068"]
["Vanguard Shoal","reef","8 55N","117 16E","108118"]
["Vaughan Bank","seamount","67 37S","163 30E","467164"]
["Vavilov Seamount","seamount","39 52N","12 36E","139013"]
["Vavilov Spur","spur","46 50N","150 30E","146151"]
["Vayda Seamount","seamount","14 50N","48 00W","214048"]
["Veatch Canyon","canyon","39 52N","69 36W","239069"]
["Vega Basin","basin","50 46N","177 03E","150178"]
["Vega Canyon","canyon","51 30N","177 09E","151178"]
["Velasco Reef","reef","8 20N","134 37E","108135"]
["Velero Basin","basin","31 30N","118 30W","231118"]
["Vema Fracture Zone","fracture zone","11 00N","44 00W","211044"]
["Vema Fracture Zone","fracture zone","10 00S","66 30E","410067"]
["Vema Gap","gap","24 15N","68 40W","224068"]
["Vema Seamount","seamount","31 38S","8 19E","431009"]
["Vema Trench","gap","9 00S","67 20E","409068"]
["Venezuelan Basin","basin","15 00N","68 00W","215068"]
["Venezuelan Plain","plain","14 00N","67 00W","214067"]
["Vening Meinesz Seamounts","seamounts","11 00S","102 30E","411103"]
["Veracruz Tongue","tongue","20 30N","94 50W","220094"]
["Verde Canyon","canyon","43 47N","7 54E","143008"]
["Verdi Seamount","seamount","32 09N","163 31W","232163"]
["Vereker Banks","banks","21 05N","116 00E","121116"]
["Vernadskiy Fracture Zone","fracture zone","7 30N","34 45W","207034"]
["Vernon Basin","basin","26 50N","85 20W","226085"]
["Verrill Canyon","canyon","42 50N","61 15W","242061"]
["Veryan Bank","bank","44 20S","176 10E","444177"]
["Veryan Seachannel","seachannel","45 40S","176 35E","445177"]
["Vesteris Bank","seamount","73 30N","9 00W","273009"]
["Vestfjord Valley","valley","67 40N","13 30E","167014"]
["Victoria Fracture Zone","fracture zone","4 00N","176 00E","104176"]
["Vidal Plain","plain","15 30N","55 00W","215055"]
["Vidal Seachannel","seachannel","14 35N","54 00W","214054"]
["Vigia Canyon","canyon","22 47N","109 55W","222109"]
["Vigo Seamount","seamount","41 14N","10 42W","241010"]
["Viking Bank","bank","60 35N","2 35E","160003"]
["Viking Trough","trough","65 05N","5 25W","265005"]
["Vikurall","valley","65 54N","26 00W","265026"]
["Villa Canyon","canyon","35 48N","121 30W","235121"]
["Villalobos Seamount","seamount","6 55N","111 07W","206111"]
["Vinorama Canyon","canyon","23 14N","109 01W","223109"]
["Viosca Knoll","knoll","29 12N","88 34W","229088"]
["Virgin Islands Trough","trough","17 56N","65 10W","217065"]
["Virgin Rocks","reef","46 27N","50 49W","246050"]
["Visscher Valley","valley","39 58S","171 50E","439172"]
["Vitoria Seamount","seamount","20 45S","37 45W","320037"]
["Vitoria-Trindade Seamounts","seamounts","21 00S","35 00W","321035"]
["Vittorio Emmanuel Seamount","seamount","39 53N","11 48E","139012"]
["Vityaz Fracture Zone","fracture zone","5 00S","68 45E","405069"]
["Vityaz Ridge","ridge","48 00N","155 00E","148155"]
["Vityaz Seamount","seamount","13 30N","173 15W","213173"]
["Vityaz Trench","trench","10 00S","170 00E","410170"]
["Viwa Trough","trough","17 30S","176 00E","417176"]
["Vizcaino Canyon","canyon","39 40N","124 30W","239124"]
["Vizcaino Knoll","knoll","39 35N","124 28W","239124"]
["Vogel Seamount","seamount","37 08N","60 10W","237060"]
["Vogt Guyot","guyot","19 50N","149 00E","119149"]
["Volador Seamount","seamount","26 32N","168 39W","226168"]
["Volador Spur","spur","26 17N","167 40W","226167"]
["Volcan Bank","bank","9 34N","80 23W","209080"]
["Voring Plateau","plateau","67 00N","4 00E","167004"]
["Voronin Trough","trough","80 00N","85 00E","180085"]
["Vostochno-Tikhookeanskoye Podnyatiye","rise","20 00S","115 00W","320115"]
["Vulcan Reef","reef","12 49S","124 16E","412125"]
["Vysokaya Bank","bank","59 43S","27 58W","359027"]
["W. Smith Seamount","seamount","26 38N","163 52E","126164"]
["Wachusett Ridge","ridge","49 20N","135 30W","249135"]
["Waghenaer Fracture Zone","fracture zone","26 00N","167 30E","126168"]
["Wagner Basin","basin","31 00N","114 10W","231114"]
["Wagner Seamount","seamount","31 46N","162 54W","231162"]
["Waialeia Canyon","canyon","21 13N","156 57W","221156"]
["Waiehu Canyon","canyon","21 13N","156 51W","221156"]
["Waihanau Canyon","canyon","21 14N","156 59W","221156"]
["Waikolu Canyon","canyon","21 13N","156 55W","221156"]
["Wailau Canyon","canyon","21 13N","156 49W","221156"]
["Waipu Canyon","canyon","21 13N","156 53W","221156"]
["Wairarapa Arm","canyon","41 28S","174 57E","441175"]
["Wakefield Shoal","reef","8 19N","117 52E","108118"]
["Walker Ridge","ridge","26 15N","91 20W","226091"]
["Walker Shoal","reef","15 54N","114 29E","115115"]
["Wallaby Plateau","plateau","22 00S","104 00E","422104"]
["Wallace Bank","reef","9 32N","107 40E","109108"]
["Walls Basin","basin","52 10N","176 07E","152177"]
["Walls Knoll","knoll","53 47N","156 00W","253156"]
["Walls Plateau","plateau","52 15N","175 12E","152176"]
["Walters Shoal","reef","33 12S","43 50E","433044"]
["Walton Bank","bank","17 32N","78 19W","217078"]
["Walvis Ridge","ridge","28 00S","3 00E","428003"]
["Wanganella Bank","seamount","32 27S","167 26E","432168"]
["Wanganella Trough","trough","33 13S","167 19E","433168"]
["Ward Basin","basin","51 04N","179 48E","151180"]
["Ward Canyon","canyon","51 04N","179 18E","151180"]
["Ward Knoll","knoll","51 12N","179 49E","151180"]
["Waria Canyon","canyon","7 43S","147 46E","407148"]
["Warr Canyon","canyon","37 55N","73 34W","237073"]
["Warwick Seamount","seamount","48 04N","132 48W","248132"]
["Washington Basin","basin","19 20S","177 00E","419177"]
["Washington Canyon","canyon","37 27N","74 29W","237074"]
["Washington Seamount","seamount","18 53N","157 58W","218157"]
["Watertown Seamount","seamount","10 32N","115 00W","210115"]
["Waterwitch Bank","seamount","12 30S","176 45W","312176"]
["Watkins Seamount","seamount","17 28N","169 16W","217169"]
["Webb Seamount","seamount","7 00N","21 33W","207021"]
["Weber Basin","basin","6 00S","131 00E","406131"]
["Weddell Plain","plain","65 00S","20 00W","365020"]
["Wedge Bank","bank","51 49N","175 18E","151176"]
["Wegener Canyon","canyon","70 45S","14 00W","370014"]
["Welker Canyon","canyon","40 15N","68 34W","240068"]
["Welker Seamount","seamount","55 07N","140 20W","255140"]
["Well Bank","shoal","53 18N","2 00E","153002"]
["Weller Bank","bank","70 57N","150 45W","270150"]
["Wentworth Seamount","seamount","28 54N","177 50W","228177"]
["West Aves Escarpment","escarpment","15 00N","64 00W","215064"]
["West Caroline Basin","basin","4 00N","138 00E","104138"]
["West Caroline Rise","rise","7 45N","140 00E","107140"]
["West Caroline Trough","trough","5 00N","137 30E","105138"]
["West Cocos Seamount","seamount","5 40N","88 53W","205088"]
["West Cortes Basin","basin","32 10N","119 10W","232119"]
["West European Basin","basin","47 00N","15 00W","247015"]
["West Florida Shelf","shelf","27 00N","83 20W","227083"]
["West Florida Slope","slope","27 00N","84 40W","227084"]
["West Flower Garden Bank","bank","27 53N","93 50W","227093"]
["West Hinder","shoal","51 28N","2 32E","151003"]
["West Jan Mayen Ridge","ridge","71 00N","13 00W","271013"]
["West Mariana Basin","basin","15 00N","137 00E","115137"]
["West Mariana Ridge","ridge","18 00N","143 00E","118143"]
["West Melanesian Trench","trench","1 00S","150 00E","401150"]
["West Norfolk Ridge","ridge","33 30S","166 30E","433167"]
["West Novaya Zemlya Trough","trough","73 30N","50 00E","173050"]
["West O'Gorman Fracture Zone","fracture zone","14 20N","108 45W","214108"]
["West Pasig Shoal","reef","9 56N","119 21E","109120"]
["West Reef","reef","8 51N","112 12E","108113"]
["West Reef","reef","15 50N","78 40W","215078"]
["West Scotia Basin","basin","57 00S","53 00W","357053"]
["West Sheba Ridge","ridge","12 45N","48 15E","112049"]
["West Thulean Rise","rise","52 00N","40 30W","252040"]
["Western Reef","reef","10 15N","113 37E","110114"]
["Western Shoals","reefs","7 56N","116 50E","107117"]
["Westfall Seamount","seamount","30 15N","120 02W","230120"]
["Wetar Basin","basin","8 15S","126 30E","408127"]
["Whale Bank","bank","45 15N","53 30W","245053"]
["Whales Bay Furrows","furrows","78 00S","169 00W","378169"]
["Whangaroa Basin","basin","33 30S","173 15E","433174"]
["Whareama Bank","bank","41 09S","176 15E","441177"]
["Whareama Canyon","canyon","41 08S","176 23E","441177"]
["Wharton Basin","basin","21 00S","100 00E","421100"]
["Whitbourne Canyon","canyon","42 54N","51 12W","242051"]
["White Island Canyon","canyon","37 10S","177 31E","437178"]
["White Marsh Seamount","seamount","53 08N","143 29W","253143"]
["Whiting Basin","basin","17 53N","65 47W","217065"]
["Whiting Seamount","seamount","17 49N","65 42W","217065"]
["Whitney Ridge","ridge","51 30N","140 00W","251140"]
["Whitney Seamount","seamount","8 29N","20 15W","208020"]
["Whittard Canyon","canyon","48 35N","10 47W","248010"]
["Wildcat Knoll","knoll","42 30N","69 55W","242069"]
["Wilde Guyot","guyot","21 07N","163 30E","121164"]
["Wilkes Fracture Zone","fracture zone","9 00S","110 00W","309110"]
["Wilkes Guyot","guyot","8 44S","47 08E","408048"]
["Wilkes Seamount","seamount","17 10N","154 05W","217154"]
["Wilkins Seamount","seamount","83 00N","145 00W","283145"]
["Wilkinson Basin","basin","42 40N","69 40W","242069"]
["Wilkinson Divide","ridge","42 45N","69 50W","242069"]
["Wilkinson Seamount","seamount","26 10N","167 00E","126167"]
["Willapa Canyon","canyon","46 24N","124 45W","246124"]
["Willapa Seachannel","seachannel","46 20N","125 50W","246125"]
["Willaumez-Manus Rise","rise","3 00S","147 00E","403147"]
["Willcox Bank","reef","6 55N","118 29E","106119"]
["Williams Knoll","knoll","52 04N","178 49E","152179"]
["Williams Moat","moat","52 06N","178 48E","152179"]
["Williams Seamount","seamount","43 57N","38 43W","243038"]
["Wilmington Canyon","canyon","38 21N","73 31W","238073"]
["Wilmington Valley","valley","37 30N","72 13W","237072"]
["Wilshaw Ridge","ridge","17 30S","56 30E","417057"]
["Wilson Canyon","canyon","70 35S","176 15E","470177"]
["Wilson Canyon","canyon","35 30S","117 10E","435118"]
["Wini Seamount","seamount","19 02N","153 52W","219153"]
["Winnebago Seamount","seamount","48 21N","168 04E","148169"]
["Winona Ridge","ridge","50 18N","129 20W","250129"]
["Winslow Reef","reef","1 36S","174 57W","301174"]
["Winterer Guyot","guyot","32 45N","148 20E","132148"]
["Winyah Scarp","escarpment","32 45N","78 18W","232078"]
["Wisconsin Seamount","seamount","21 16N","165 08W","221165"]
["Witter Bank","bank","17 34N","77 56W","217077"]
["Wood Seamount","seamount","17 27N","156 05W","217156"]
["Woodbine Bank","reef","12 25S","123 27E","412124"]
["Woodlark Basin","basin","10 10S","153 20E","410154"]
["Woodlark Ridge","ridge","9 00S","152 00E","409152"]
["Woods Hole Guyot","guyot","21 10N","166 27E","121167"]
["Woodworth Seamount","seamount","52 15N","149 30W","252149"]
["Woollard Seamount","seamount","29 06N","178 07W","229178"]
["Wormley Seamount","seamount","13 45S","57 57E","413058"]
["Wrangel Plain","plain","81 00N","160 00E","181160"]
["Wright Shoal","reef","8 19N","117 40E","108118"]
["Wright Swell","rise","42 30N","68 05W","242068"]
["Wu-shih Pi Canyon","canyon","23 13N","121 25E","123122"]
["Wust Seamount","seamount","34 00S","3 40W","334003"]
["Wyandot Seamount","seamount","37 45S","15 45E","437016"]
["Wyer Seamount","seamount","54 25N","148 40W","254148"]
["Wyoming Seamount","seamount","33 28N","56 57W","233056"]
["Wyville Thomson Ridge","ridge","60 15N","7 30W","260007"]
["Xauen Bank","bank","35 23N","4 18W","235004"]
["Yaghan Basin","basin","56 00S","61 00W","356061"]
["Yakobi Valley","valley","58 00N","137 00W","258137"]
["Yakutat Seamount","seamount","35 15N","48 00W","235048"]
["Yakutat Valley","valley","59 30N","140 00W","259140"]
["Yamato Basin","basin","38 30N","136 00E","138136"]
["Yamato Ridge","ridge","39 20N","135 00E","139135"]
["Yamato Rise","rise","39 30N","134 00E","139134"]
["Yamato Seamount","seamount","38 52N","136 00E","138136"]
["Yamato Tablemount","tablemount","37 45N","133 45E","137134"]
["Yamato Trough","trough","39 25N","134 15E","139135"]
["Yap Ridge","ridge","9 00N","138 00E","109138"]
["Yap Trench","trench","8 30N","138 00E","108138"]
["Yaquina Trough","trough","3 00N","80 00W","203080"]
["Yasawa Trough","trough","16 40S","176 40E","416177"]
["Yatsuhashi Seamount","seamount","27 58N","160 14W","227160"]
["Yermak Plateau","plateau","82 00N","5 00E","182005"]
["Ymir Ridge","ridge","59 57N","8 10 W","259008"]
["Yomei Seamount","seamount","42 18N","170 24E","142171"]
["York Breakers","reef","9 54N","118 10E","109119"]
["York Shoal","shoal","65 12N","167 30W","265167"]
["Yucatan Basin","basin","20 00N","84 00W","220084"]
["Yucatan Escarpment","escarpment","19 40N","86 30W","219086"]
["Yucatan Plain","plain","20 00N","85 00W","220085"]
["Yuma Basin","basin","18 05N","68 15W","218068"]
["Yunaska Canyon","canyon","53 15N","170 50W","253170"]
["Yupanqui Basin","basin","19 00S","101 00W","319101"]
["Yuryaku Seamount","seamount","32 40N","172 15E","132173"]
["Zambezi Canyon","canyon","21 00S","41 30E","421042"]
["Zapiola Ridge","ridge","45 00S","43 00W","345043"]
["Zapiola Seamount","seamount","38 15S","26 15W","338026"]
["Zealandia Bank","reef","16 53N","145 51E","116146"]
["Zeewyk Seamount","seamount","22 55S","101 18E","422102"]
["Zelee Bank","reef","12 28S","46 15E","412047"]
["Zenker Seamount","seamount","41 00S","6 00W","341006"]
["Zenkevich Rise","rise","51 00N","161 00E","151161"]
["Zephyr Reef","reef","16 02S","177 07W","316177"]
["Zhemchug Canyon","canyon","57 30N","175 20W","257175"]
["Zhemchug Spur","spur","57 40N","175 40W","257175"]
["Zhupanova Canyon","canyon","53 32N","160 21E","153161"]
["Zohhoiiyoru Bank","reef","9 53N","139 57E","109140"]
["Zubov Seamount","seamount","20 45S","8 45 E","420009"]
["Zubov Seamount","seamount","15 40N","160 00E","115160"]