{"text_format":"dbase-jsonl-2026-09-30","columns":[{"name":"NAME","type":"character","width":61},{"name":"POSITION","type":"character","width":62},{"name":"GEBCO#","type":"character","width":22},{"name":"SMSCALEINT","type":"character","width":25},{"name":"REMARKS","type":"character","width":146}],"n_rows":1861,"rows_kept":1861,"cut":false,"deleted_skipped":0,"read_ended":"whole","bounds":"16MiB/16384/4096/first_that_fit","version":"dbase_level_three","encoding_class":"enc_absent","reader":"statdb_count/9"}
["ABBOTT Seamount","31 48'N - 174 18'E","5.06",null,"* (November 1982)"]
["ABRAHAM Canyon","52 37'N - 172 20'E",null,"813","*"]
["ABROLHOS Bank","18 30'S - 38 30'W","5.12",null,"*"]
["ABROLHOS Ridge","18 00'S - 37 00'W",null,"202",null]
["ADAK Canyon","51 25'N - 177 05'W",null,"813","*"]
["ADAMS Seamount","50 01'N - 176 14'W",null,"50-813","*"]
["ADARE Seamounts","70 10'S - 171 50'E","5.14, 5.18",null,null]
["ADELAIDE Bank","6 35'S - 56 47'E",null,"70-71-73-702-703","INT Charts: (ED-1879)"]
["ADMIRAL ZENKER Seamount :",null,null,null,"See ZENKER Seamount"]
["AEGIR Ridge","64 50'N - 6 15'W to 67 30'N -  2 00'W","5.04, 5.17",null,"* (December 1983)"]
["AFANASY NIKITIN Seamount","3 00'S - 83 10'E","5.09","70-71-73","* = NIKITIN Seamount"]
["AFRICANA Rise","46 00'S - 42 30'E","5.09","70-72","* = Bank"]
["AFRICANA Seamount","37 15'S - 29 10'E","5.09","21-70-72-204","* = AFRICANA Seamount"]
["AGADIR Canyon","30 40'N - 11 00'W","5.08",null,"*"]
["AGASSIZ Fracture Zone","40 30'S - 138 00'W to 38 00'S - 125 00'W","5.11",null,"*"]
["AGATTU Canyon","52 23'N - 172 35'E",null,"813","*"]
["AGERHOLM Seamount","34 25'N - 135 35'W",null,"50-51","*"]
["AGRIA Bank","16 30'N - 72 05'E",null,"705",null]
["AGUILAS Seamount","37 15'N - 0 42'W",null,"301",null]
["AGULHAS Bank","35 20'S - 20 45'E","5.09","204","*"]
["AGULHAS Basin","46 S - 10 E to 46 S - 30 E","5.09, 5.16","70-72","*"]
["AGULHAS Plateau","40 00'S - 26 00'E","5.09","21-22-70-72-204",null]
["AGULHAS Ridge","43 30'S -  7 00'E to 37 00'S - 18 30'E","5.12, 5.16","21-204","Formerly CAPE Rise"]
["AKADEMII NAUK Rise","49 30'N - 150 00'E","5.02","511","* and INT 511 = A.N.Rise"]
["AKTIVNESET","62 28'N - 3 38'E",null,"101","Continental slope"]
["ALAGOAS Seamounts","9 45'S - 34 15'W",null,"202-215",null]
["ALASKA Plain","55 00'N - 143 00'W",null,"50-810","*"]
["ALASKA:",null,null,null,"*see GULF OF ALASKA Seamount Province"]
["ALBATROS Bank","22 50'N - 84 15'W",null,"402",null]
["ALBATROS Plateau","10 00'N - 103 00'W",null,"51-802-811","* = ALBATROSS"]
["ALBATROSS Bank","56 10'N - 152 20'W",null,"810","*"]
["ALBATROSS Bank","17 42'N - 75 40'W",null,"400-402","* (November 1986)"]
["ALBORAN Basin","35 50'N - 4 30'W to 36 25'N - 1 50'W",null,"301","*"]
["ALDEN Seamount","49 05'N - 158 45'W",null,"50","*"]
["ALEUTIAN Basin","57 00'N - 180 00'","5.02, 5.03","50-813-814","*"]
["ALEUTIAN Ridge","51 30'N - 178 00'W",null,"813","*"]
["ALEUTIAN Rise","50 15'N - 175 00'E","5.02",null,"* (December 1985)"]
["ALEUTIAN Terrace","50 40'N - 179 00'W",null,"50-813","*"]
["ALEUTIAN Trench","54 00'N - 166 30'E to 54 00'N - 158 30'W","5.02, 5.03","50-810","*"]
["ALEXA Bank","11 35'S - 175 20'E",null,"604","*"]
["ALEXANDER Seamount","18 57'N - 153 28'W",null,"809","*"]
["ALGERIAN Basin","37 30'N - 2 00'E","5.05","301","* GEBCO-SCGN/7"]
["ALGERIAN-TYRRHENIAN Trough","38 20'N - 9 35'E",null,"301","*"]
["ALGOL Seamount","2 15'S - 84 30'W","5.11","811","* (April 1984)"]
["ALICE Shoal","16 05'N - 79 22'W",null,"400-401-402-811","*"]
["ALIDADE Bank","35 44'N - 1 25'W",null,"301","*"]
["ALIX Seamount","17 30'S - 61 20'E","5.09","70-71-72-702","* (April 1986)"]
["ALMIRANTE BROWN Canyon","45 25'S - 57 55'W","5.12, 5.16","200","*"]
["ALMIRANTE LEITE Bank","26 10'S - 35 03'E",null,"70-72, 701","* = Knolls"]
["ALMIRANTE SALDANHA Seamount","22 20'S - 37 35'W","5.12","20-201-202","* INT Charts = Bank"]
["ALPHA Ridge","85 30'N - 120 00'W","5.17",null,"* = Cordillera."]
["ALPHECCA Seamount","18 20'N - 117 08'W",null,"50-51-802","*"]
["ALSEK Valley","58 30'N - 139 30'W",null,"50-810","*"]
["ALTAIR Seamount","44 35'N - 33 50'W","5.08","11-13-14-103","*"]
["ALULA-FARTAK Trench","13 00'N - 51 10'E to 14 50'N - 52 20'E","5.05","705","* GEBCO-SCGN/6"]
["ALVARADO Ridge","5 20'S - 83 30'W","5.11",null,"*"]
["AMAMI Plateau","28 10'N - 132 10'E",null,"509","*"]
["AMAZON Canyon","3 30'N - 48 30'W","5.08, 5.12",null,"* = Canyons."]
["AMAZON Cone","4 30'N - 46 45'W","5.08, 5.12","12-216","* and INT 12 = Fan. GEBCO : should be Fa"]
["AMEGHINO Canyon","43 20'S - 57 20'W","5.12","200","*"]
["AMERICA-ANTARCTIC Ridge","60 15' - 20 00'W to 56 00'S -  4 30'W","5.16",null,null]
["AMERICA :",null,null,null,"See LITTLE AMERICA Basin, MIDDLE AMERICA Trench."]
["AMERY Basin","68 15'S - 74 30'E","5.13",null,null]
["AMIRANTE Bank","5 45'S - 53 15'E","5.09",null,"*"]
["AMIRANTE Basin","7 00'S - 54 30'E",null,"702-703","*"]
["AMIRANTE Trench","8 00'S - 52 40'E","5.09","701-702","*"]
["AMLIA Basin","52 30'N - 173 00'W",null,"813","*"]
["AMLIA Canyon","52 54'N - 173 15'W",null,"813","*"]
["AMLIA Knoll","53 05'N - 173 53'W",null,"813","*"]
["AMPERE Seamount","35 05'N - 12 55'W","5.08","11-12-14-103-104","*"]
["AMUKTA Canyon","53 10'N - 171 45'W",null,"813","*"]
["AMUNDSEN Abyssal Plain","65 00'S - 125 00'W","5.15, 5.18",null,null]
["AMUNDSEN Basin","87 00'N -  10 00'W to 82 00'N - 130 00'E","5.17",null,"*"]
["AMUNDSEN Ridges","69 15'S - 123 00'W","5.15, 5.18",null,null]
["AMUNDSEN Trough","70 30'N - 123 00'W","5.03, 5.17",null,"* (January 1985)"]
["ANDAMAN Basin","10 30'N - 94 30'E","5.05, 5.06","706","*"]
["ANDAMAN-NICOBAR Ridge","12 00'N - 93 00'E",null,"706","*"]
["ANDREW BAIN Fracture Zone","51 00'S - 28 52'E to 41 00'S - 35 21'E","5.09",null,"GEBCO-SCGN/6"]
["ANDREW Tablemount","6 45'N - 50 30'E",null,"71-72, 703","*"]
["ANGOLA Abyssal Plain","12 45'S - 2 00'E","5.12",null,"* = Plain"]
["ANGOLA Basin","9 00'S - 3 00'E to 21 00'S - 1 00'E","5.12","14-21-22-203-204-209","*"]
["ANIMAL Basin","31 20'N - 117 35'W",null,"802","*"]
["ANNA DE KONINGH Seamount","53 22'S - 24 59'E","5.13",null,"GEBCO-SCGN/6"]
["ANTALYA Canyon","36 40'N - 30 45'E","5.05",null,"* (September 1984)"]
["ANTARCTIC Canyon","71 30'S - 41 15'W","5.18",null,null]
["ANTARCTIC :",null,null,null,"See PACIFIC-ANTARCTIC Ridge"]
["ANTARES Bank","45 11'S - 49 46'E",null,"70-72",null]
["ANTIALTAIR Seamount","43 35'N - 22 25'W",null,"11-14-103","*"]
["ANTON BRUUN Ridge","9 00'S - 52 30'E","5.09",null,"*"]
["ANTON DOHRN Seamount","57 25'N - 11 10'W","5.04","11-14-102","*"]
["APPLEQUIST Seamount","55 25'N - 142 45'W",null,"50-810","*"]
["APUUPUU Seamount","18 34'N - 155 28'W",null,"809","*"]
["AQUARIUS Seachannel","48 15'N - 157 15'W to 53 00'N - 155 20'W","5.03",null,"GEBCO-SCGN/6"]
["ARABIAN Basin","12 00'N - 65 00'E","5.05","71-72-73-703-705","*"]
["ARAFURA Shelf","10 00'S - 135 00'E","5.10",null,"*"]
["ARCTIC MID OCEAN Ridge",null,null,null,"GEBCO-SCGN/7, see GAKKEL Ridge"]
["ARENA Canyon","38 58'N - 124 07'W",null,"801","*"]
["ARGENTINE Abyssal Plain","47 00'S - 53 30'W to 48 00'S - 46 00'W","5.12, 5.16","20-201","* = Plain, GEBCO-SCGN/7"]
["ARGENTINE Basin","43 00'S - 43 00'W","5.12, 5.16","22-200","*"]
["ARGENTINA Rise","42 00'S - 47 30'W","5.12",null,null]
["ARGENTINA Seamount","37 40'S - 18 10'E","5.12","21-22-72-204","*"]
["ARGO Bank","23 15'S - 159 30'E","5.10","60-602","* (November 1986)"]
["ARGO Fracture Zone","16 00'S - 63 00'E to 11 00'S - 69 00'E","5.09",null,"*"]
["ARGO Plain","14 30'S - 116 00'E","5.10",null,"* GEBCO-SCGN/7"]
["ARGUELLO Canyon","34 21'N - 121 05'W",null,"801","*"]
["ARGUELLO Terrace","34 30'N - 120 55'W",null,"802","*"]
["ARROWSMITH Bank","21 05'N - 86 28'W",null,"400-401","*"]
["ARUBA Gap","13 45'N - 72 00'W",null,"12-13-400-402","*"]
["ARU Basin","5 30'S - 133 45'E","5.10",null,"*"]
["ASCENSION Fracture Zone","7 45'S - 18 30'W to 6 00'S - 8 15'W","5.12",null,"*"]
["ASHTON Seamount","38 00'N - 13 20'W",null,"103","*"]
["ASQUITH Bank","8 45'S - 47 10'E","5.09","701-702","GEBCO-SCGN/6 = replaces WILKES Rise"]
["ASTERIAS Seamount","38 54'N - 65 18'W",null,"403","*"]
["ASTORIA Canyon","46 15'N - 124 30'W",null,"801","*"]
["ASTORIA Fan","45 15'N - 126 15'W","5.07","50-801","*"]
["ASTRID Ridge","68 00'S - 11 30'E","5.16, 5.18",null,"* (June 1987)"]
["ATKA Basin","51 20'N - 174 00'W",null,"813","*"]
["ATKA Seamount","50 16'N - 175 10'W",null,"50-813","*"]
["ATLANTIC :",null,null,null,"See MID-ATLANTIC Ridge & NORTHWEST ATLANTIC MID-OCEAN Channel"]
["ATLANTIS Fracture Zone","30 45'N - 45 30'W to 29 00'N - 37 00'W","5.08",null,"*"]
["ATLANTIC Seamount","34 05'N - 30 15'W","5.08","11-12-14","*"]
["ATLANTIS II Fracture Zone","29 30'S - 57 30'E to 37 00'S - 57 15'E","5.09",null,"*"]
["ATWATER Valley","27 30'N - 87 30'W","5.08",null,"* (November 1982)"]
["AURORA Canyon","65 00'S - 49 30'W","5.18",null,null]
["AUSTRAL Fracture Zone","20 30'S - 130 00'W to 18 30'S - 123 00'W","5.11",null,"*"]
["AUSTRALIA :",null,null,null,"See NORTH AUSTRALIA Basin and SOUTH AUSTRALIA Basin"]
["AUSTRALIAN-ANTARCTIC Basin","58 00'S - 115 00'E to 58 00'S - 135 00'E","5.13",null,"* = SOUTH INDIAN Basin GEBCO-SCGN/7"]
["AUSTRALIAN-ANTARCTIC Discordance","49 00'S - 124 00'E","5.14",null,null]
["AVENZOAR Bank","36 30'N - 2 22'W","301",null,null]
["AVES Ridge","13 00'N - 63 30'W","5.08","400-402","*"]
["AZORES-BISCAY Rise","43 30'N - 17 30'W","5.08",null,"*"]
["AZORES :",null,null,null,"See EAST AZORES Fracture Zone."]
["BAGRATION Seamount","15 28'S - 6 27'W","5.12","203","GEBCO-SCGN-1988"]
["BAHAMA Ridge","30 00'N - 75 25'W to 26 30'N - 74 40'W","5.08",null,"GEBCO-SCGN/6"]
["BAHAMA :",null,null,null,"See GREAT BAHAMA Bank"]
["BAHIA BLANCA Canyon","41 25'S - 55 25'W","5.12","200","*"]
["BAHIA Seamounts","14 25'S - 32 15'W",null,"20-202-215",null]
["BAILEY :",null,null,null,"See OUTER BAILEY Bank and LOUSY Bank"]
["BAILEY'S :",null,null,null,"See BILL BAILEY'S Bank"]
["BAIRD Seamount","16 15'N - 162 20'W",null,"50-51","* = Seamounts."]
["BAJA CALIFORNIA Seamount Province","26 00'N - 124 00'W",null,"50-51-802","*"]
["BAKER Seachannel","54 34'N - 137 15'W",null,"810","*"]
["BALANUS Seamount","39 25'N - 65 23'W",null,"403-404","*"]
["BALI Basin","7 45'S - 115 45'E","5.09, 5.10",null,"*"]
["BALLENY Seamounts","65 40'S - 161 45'E","5.14, 5.18",null,null]
["BANDA :",null,null,null,"see NORTH BANDA Basin and SOUTH BANDA Basin."]
["BANDERAS Canyon","20 30'N - 105 46'W",null,"802","*"]
["BANZARE Bank","58 50'S - 77 00'E","5.13",null,"* = Seamounts"]
["BARANOF Seachannel","55 00'N - 137 30'W",null,"810","*"]
["BARBADOS Basin","12 00'N - 59 25'W",null,"402","* = Trough"]
["BARBADOS Ridge","12 45'N - 59 35'W",null,"12-13-400-402","*"]
["BARCOO Bank","32 35'N - 156 15'E","5.10","60-602","* = Tablemount, INT Charts = Seamount"]
["BARDIN Seamount","13 55'S - 53 40'E","5.09","70-71-72-702","*"]
["BARENTS Abyssal Plain","85 00'N - 40 00'E","5.17",null,"* = Plain"]
["BARONIE Seamounts","40 35'N - 10 15'E",null,"301-302",null]
["BARRACUDA Ridge","16 20'N - 57 15'W","5.08",null,null]
["BARREN Ridge (or BARREN-NICOBAR Ridge or BARREN ISLAND Ridge)","12 15'N - 93 30'E",null,"706","*"]
["BASSAS DE PEDRO","13 00'N - 72 25'E",null,"72-73-705","Bank"]
["BATAVIA Seamount","25 40'S - 100 30'E","5.09","70-73-708","*"]
["BAUER Basin","10 00'S - 101 00'W","5.11",null,"*"]
["BAUER Fracture Zone","14 40'S - 101 30'W to 15 00'S - 98 00'W","5.11",null,"*"]
["BAUER Scarp","10 00'S - 104 45'W","5.11",null,"*"]
["BEAN Seamount","52 15'N - 147 00'W",null,"50-810","*"]
["BEAR Seamount","39 55'N - 67 25'W",null,"12-13-403-404","*"]
["BEATA Ridge","16 00'N - 72 30'W","5.08","400-402","*"]
["BELEM Ridge","0 20'N - 41 00'W","5.12","12-13","*"]
["BELGICA Bank","78 15'N - 12 30'W","5.17",null,"*"]
["BELGRANO :",null,null,null,"See GENERAL BELGRANO Bank"]
["BELLINGSHAUSEN Abyssal Plain","63 00'S - 85 00'W","5.15, 5.18",null,"* = Plain"]
["BELLINI Seamount","32 42'N - 163 11'W",null,"50-51","*"]
["BELLONA Gap","40 00'S - 165 45'E","5.10",null,"*"]
["BENGAL Fan","17 00'N - 89 00'E to  6 00'N - 85 00'E","5.05",null,"* = GANGES Fan GEBCO-SCGN/7"]
["BERGEN Bank","60 00'N -  2 30'E",null,"101",null]
["BERING Canyon","54 08'N - 168 15'W","5.03","813","*"]
["BERLANGA Ridge","8 30'N - 95 00'W","5.07",null,"* = Rise GEBCO-SCGN/63"]
["BERLIN Seamount","32 51'N - 166 00'W",null,"50","*"]
["BERMUDA Rise","32 40'N - 62 30'W","5.08","11-12-13-400-403",null]
["BETTY Guyot","29 20'S - 174 00'E","5.10",null,null]
["BIGHT Fracture Zone","57 00'N - 35 30'W to 56 45'N - 30 00'W","5.04",null,null]
["BILL BAILEY'S Bank","60 35'N - 10 20'W","5.04","11-14-102","* = BILL BAILEYS"]
["BISCAY Abyssal Plain","45 30'N -  7 00'W","5.08","103","* = Plain"]
["BISHOP Seamount","18 50'N - 159 02'W",null,"50-51-809","*"]
["BIZET Seamount","32 16'N - 161 38'W",null,"50-51","*"]
["BJORNOYA Bank","75 20'N - 21 00'E","5.17","10","* = SPITSBERGEN Bank, INT Charts = SPITSBERGEN Bank"]
["BLACKFIN Ridge","26 00'N - 159 00'W",null,"50-51-809","*"]
["BLAKE Escarpment","28 30'N - 76 40'W","5.08",null,"*"]
["BLAKE Plateau","29 30'N - 78 30'W","5.08",null,"*"]
["BLAKE Ridge","31 15'N - 74 45'W to 28 50'N - 72 45'W","5.08",null,"* = BLAKE = BAHAMA, GEBCO-SCGN/6"]
["BLANCO Fracture Zone","44 30'N - 130 20'W to 43 30'N - 127 30'W","5.07",null,"*"]
["BLIGH :",null,null,null,"See  GEORGE BLIGH Bank"]
["BLOSSOM Bank","17 51'N - 77 59'W",null,"400-401-402-403-811",null]
["BODEGA Canyon","38 14'N - 123 35'W",null,"801-802","*"]
["BOGOROV Ridge","42 40'N - 136 20'E",null,"511","* = Seamount"]
["BOLLES Knoll","49 00'N - 157 45'W",null,"50","*"]
["BOLLONS Seamount","49 50'S - 176 30'W","5.14","61","* = Tablemount"]
["BONAIRE Basin","11 25'N - 67 30'W",null,"402","*"]
["BONAPARTE Seamount","15 40'S -  7 00'W","5.12","21-22-203","*"]
["BONE Basin","6 00'S - 121 30'E","5.10",null,"*"]
["BORCHGREVINK Canyon","70 15'S - 170 15'E","5.18",null,null]
["BOREAS Abyssal Plain","77 00'N -  1 00'E","5.17",null,"* = Plain"]
["BORIS KARASEV Bank","46 07'S - 83 55'W","5.11",null,"GEBCO-SCGN/7 = subject to confirmation"]
["BOSEI Seamount","37 08'N - 145 20'E",null,"511",null]
["BOUGAINVILLE Reef","15 32'S - 147 05'E","5.10",null,"*"]
["BOUNTY Plateau","48 30'S - 179 00'E","5.14","60-600","INT Charts = Platform"]
["BOUNTY Trough","46 15'S - 178 00'E","5.10","60-600","*"]
["BOUTELLE Seamount","39 01'N - 131 05'W",null,"50-51-801","*"]
["BOUVET Fracture Zone","54 45'S - 1 00'E to 53 30'S - 3 10'E","5.16",null,"* (June 1987)"]
["BOWDITCH Seamount","32 44'N - 64 33'W",null,"403","*"]
["BOWERS Bank","54 20'N - 179 40'E","5.02","813","*"]
["BOWERS Basin","53 30'N - 176 00'E","5.02","813","*"]
["BOWERS Canyon","71 12'S - 173 30'E","5.18",null,"*"]
["BOWERS Canyon","52 50'N - 179 25'W",null,"813","*"]
["BOWERS Ridge","55 00'N - 176 45'E to 53 00'N - 179 30'W","5.02, 5.03","50-813","*"]
["BOWERS Seamount","54 05'N - 174 47'E",null,"50-813","*"]
["BOWIE Canyon","52 34'N - 179 00'E",null,"813","*"]
["BOWIE Seamount","53 20'N - 135 40'W","5.03","50-801-810","*"]
["BOYD :",null,null,null,"See  LOUISE A. BOYD Bank."]
["BRAHMS Seamount","31 09'N - 162 19'W",null,"50-51","*"]
["BRASILIAN Abyssal Plain","10 00'S - 25 00'W",null,"201-202-215",null]
["BRATEGG Bank","64 50'S - 68 10'W","5.18",null,"*"]
["BRAZIL Basin","15 00'S - 25 00'W","5.12","12-14-21-22-201-202-215",null]
["BRIGHAM Seamount","19 08'N - 158 44'W",null,"809","*"]
["BRISBANE Guyot","26 55'S - 155 05'E","5.10","60-602","* = Tablemount, INT CHARTS = Seamounts"]
["BRISTOL Canyon","54 55'N - 169 00'W","5.03","813","*"]
["BRITANNIA Guyots","28 15'S - 155 40'E","5.10","60-602","* = Tablemounts, INT Charts = Seamounts."]
["BROKEN Ridge","30 45'S - 92 15'E to 32 15'S - 98 15'E","5.09","70-73-708","* GEBCO = Plateau"]
["BROOKS Banks","24 05'N - 166 50'W",null,"809","*"]
["BROUWER Seamount","31 52'S - 109 00'E","5.09",null,"*"]
["BROWN Bank","21 30'N - 74 44'W",null,"400-401-402-403","* (April 1984)"]
["BROWN Bank","10 40'N - 117 15'E",null,"507","* = Reefs"]
["BROWN BEAR Seamount","46 01'N - 130 25'W",null,"50-801","*"]
["BROWN Seamount","55 00'N - 138 30'W",null,"50-810","*"]
["BROWN :",null,null,null,"See  ALMIRANTE BROWN Canyon"]
["BRUCE Ridge","60 00'S - 34 45'W to 61 15'S - 37 30'W","5.16",null,"* GEBCO-SCGN/7"]
["BRUUN :",null,null,null,"See ANTON BRUUN Ridge"]
["BRYAN Seamount","17 55'N - 152 44'W",null,"51-809-810","*"]
["BUFFON Canyon","65 15'S - 145 00'E","5.18",null,null]
["BULLARD Fracture Zone","58 00'S - 14 15'W to 58 00'S - 5 30'W","5.16",null,"*(July 1983) GEBCO-SCGN/6"]
["BULLDOG Bank","10 02'S - 50 45'E","5.09",null,"*"]
["BURDICK Knoll","45 51'N - 157 48'W",null,"50","*"]
["BURDWOOD Bank","54 15'S - 59 00'W","5.16","20-200","*"]
["BYRAMGORE Reef","11 55'N - 71 46'E",null,"71-72-73",null]
["BYRD Canyon","75 25'S - 157 15'W","5.18",null,null]
["BYRD :",null,null,null,"See  MARIE BYRD Seamount"]
["CABLIERS Bank","35 42'N - 2 15'W",null,"301","*"]
["CABRILLO Seamount","22 50'N - 109 15'W",null,"802","*"]
["CAICOS Bank","21 35'N - 71 55'W",null,"400-402-403","*"]
["CALIFORNIA Seamount","17 50'N - 124 00'W",null,"50-51-802","*"]
["CALOOSAHATCHEE Seamount","34 40'N - 49 45'W",null,"12-13","*"]
["CAMPBELL Plateau","50 40'S - 171 00'E","5.14","60-600","*"]
["CAMPBELL Rise","52 30'S - 170 00'E","5.14",null,"* = Spur"]
["CAMPBELL Seamount","50 16'N - 141 55'W",null,"50-810","*"]
["CAMPECHE Bank","22 00'N - 90 00'W","5.07, 5.08",null,"*"]
["CANADA Abyssal Plain","76 00'N - 150 00'W","5.17",null,"* = Plain"]
["CANADA Basin","72 30'N - 150 00'W to 83 00'N - 130 00'W","5.17",null,"*"]
["CANARY Basin","30 00'N - 24 00'W",null,"11-12-14-104","*"]
["CANO Seamount","10 16'N - 110 00'W",null,"802","*"]
["CANTOR Seamount","16 19'N - 109 22'W",null,"51-802-811","*"]
["CAP BRETON Canyon","43 45'N - 2 30'W","5.08",null,"*"]
["CAP HORN Seamount","36 41'S - 78 52'E","5.09",null,"GEBCO-SCGN - Dec. 1987"]
["CAPE Abyssal Plain","35 15'S - 11 45'E","5.12",null,null]
["CAPE Basin","35 45'S - 6 45'E","5.12","21-22-203-204","*"]
["CAPE JOHNSON Tablemount","17 08'N - 177 15'W",null,"809","*"]
["CAPEL Bank","25 00'S - 159 35'E","5.10","602","* = Tablemount"]
["CAPE Rise",null,null,null,"See AGULHAS Ridge"]
["CAPE VERDE Abyssal Plain","23 00'N - 24 00'W","5.08","14","* = Plain"]
["CAPE VERDE Plateau","17 50'N - 20 00'W","5.08","12-14-104-215","* = Terrace"]
["CAPE VERDE Seamount","15 20'N - 22 00'W",null,"14","*"]
["CAPRICORN Seamount","18 40'S - 172 10'W","5.10","60-605","* = Tablemount"]
["CARDNO Guyot","12 57'S - 6 05'W","5.12","21-22-203","* = (April 1984) Tablemount"]
["CARGADOS CARAJOS Bank","16 30'S - 59 30'E","5.09",null,"*"]
["CARLISLE Canyon","53 28'N - 170 15'W",null,"813","*"]
["CARLSBERG Ridge","10 00'N - 58 00'E to 0 00' - 67 00'E","5.05","71-72-73-703","*"]
["CARMEN Basin","26 15'N - 110 30'W","5.07","802","*"]
["CARNEGIE Ridge","1 00'S - 89 00'W to 1 00'S - 82 00'W","5.11","51-811","*"]
["CARNEGIE Seamount","0 15'S - 81 53'W",null,"811","*"]
["CAROLINE Seamounts","7 15'N - 144 00'E to 6 00'N - 157 15'E","5.06",null,"* = Ridge"]
["CAROLINE :",null,null,null,"See EAST CAROLINE Basin and WEST CAROLINE Basin"]
["CARONDELET Reef","5 33'S - 173 50'W",null,"617","*"]
["CARYN Seamount","36 40'N - 67 56'W",null,"11-12-403","*"]
["CASCADIA Basin","46 40'N - 128 00'W","5.03, 5.07","50-801","*"]
["CASCADIA Seachannel","43 30'N - 130 00'W",null,"50-801","*"]
["CATALINA Basin","33 10'N - 118 30'W",null,"801","*"]
["CAUVIN Bank","6 46'S - 72 22'E",null,"702-703",null]
["CAYMAN Ridge","19 00'N - 82 20'W to 19 45'N - 79 00'W",null,"400-402","*"]
["CAYMAN Trench","18 50'N - 81 30'W to 19 20'N - 78 40'W","5.08","12-13-400-402-403","*"]
["CAY SAL Bank","23 45'N - 80 00'W",null,"400-401-403","*"]
["CEARA Abyssal Plain","6 00'N - 41 30'W","5.08, 5.12","12-13-20-216","* = Plain"]
["CEARA Plateau","3 20'S - 37 30'W",null,"12-13-20-216","* (March 1985)"]
["CEARA Ridge","6 00'N - 45 00'W to 3 30'N - 41 00'W","5.08, 5.12","12-13-20-216","* = AMAZON Ridge, GEBCO-SCGN/6"]
["CEARA Seamounts","1 30'S - 38 45'W to 1 45'S - 37 05'W",null,"20-216","* PARNAIBA Ridge"]
["CEARA Terrace","2 15'S - 39 00'W",null,"12-13-20-216","* (March 1985)"]
["CEDROS Escarpment","27 20'N -115 30'W",null,"802","*"]
["CEDROS Trench","28 00'N - 116 00'W","5.07","802","*"]
["CELEBES Basin","3 00'N - 122 00'E","5.06","508","*"]
["CELTIC Shelf","50 00'N - 8 00'W","5.04",null,"*"]
["CENTRAL Bank","75 00'N - 37 00'E",null,"10","* = MURMANSK Rise"]
["CENTRAL Fracture Zone","18 00'N - 128 10'E to 15 00'N - 132 30'E","5.06","509","* =CENTRAL Basin Trough, INT Charts=CENTRAL Basin, Fault"]
["CENTRAL INDIAN Ridge","5 00'S - 68 00'E to 25 00'S - 70 00'E","5.09","70-71-72-73","* = MID-INDIAN Ridge"]
["CENTRAL KARA Rise","80 30'N - 80 00'E","5.17",null,null]
["CENTRAL PACIFIC Basin","9 00'N -  180 00'","5.06, 5.07, 5.00","506","*"]
["CENTURION Bank","7 40'S - 70 50'E",null,"70-71-72-73-702",null]
["CERMENO Seamount","10 23'N - 108 46'W",null,"802-811","*"]
["CERRALVO Seamount","24 12'N - 109 35'W",null,"802","*"]
["CHAGOS Bank","6 15'S - 72 00'E","5.09","70-71-72-73-702-703-707","(see also GREAT CHAGOS Bank) INT Charts = GREAT CHAGOS Bank * (April 1986)"]
["CHAGOS Trench","9 00'S - 73 00'E to 3 30'S - 74 15'E","5.09","70-71-72-73-702-703-707","*"]
["CHAGOS-LACCADIVE Ridge","13 30'N - 72 30'E to 9 00'S - 70 30'E","5.05, 5.09",null,null]
["CHAIN Fracture Zone","2 30'S - 20 00'W to 0 30'N - 10 00'W","5.12","202-215-216","*"]
["CHAIN Ridge","5 00'N - 53 30'E","5.05","71-72-703","*"]
["CHALLENGER Deep","11 20'N - 142 15'E","5.06",null,"* (November 1982)"]
["CHALLENGER Fracture Zone","37 00'S - 90 00'W to 35 00'S - 80 00'W","5.11",null,"*= 34 00'S - 110 00'W"]
["CHALLENGER Plateau","39 20'S - 168 40'E","5.10","60-600-601","*"]
["CHALLENGER :",null,null,null,"See GLOMAR CHALLENGER Basin"]
["CHAMPLAIN Seamount","20 15'S - 37 20'W","5.12",null,"*"]
["CHARCOT Canyon","67 30'S - 80 00'W","5.18",null,null]
["CHARCOT Deep-Sea Fan","66 30'S - 90 00'W to 65 10'S - 82 30'W","5.18",null,null]
["CHARCOT Seamounts","44 50'N - 13 00'W","5.08","103","* (September 1983)"]
["CHARLIE GIBBS Fracture Zone","52 30'N - 45 00'W to 52 15'N - 30 00'W","5.04","11-14-102","* = December 1983)"]
["CHARLOTTE Bank","11 45'S - 173 10'E",null,"604","*"]
["CHATHAM Rise","43 30'S - 180 00'","5.10","60-600","*"]
["CHAUCER Seamounts","42 50'N - 28 55'W","5.08","11-14-103","INT Charts = Bank"]
["CHAUTAUQUA Seamount","22 10'N - 162 40'W",null,"50-51-809","*"]
["CHELAN Seamount","49 45'N - 131 32'W",null,"50-801","*"]
["CHERBANIANI Reef","12 20'N - 71 50'E",null,"71-72",null]
["CHILE Basin","28 00'S - 77 00'W","5.11",null,"*"]
["CHILE Fracture Zone","36 30'S - 102 00'W to 35 45'S - 93 00'W","5.11",null,"* CHALLENGER Fracture Zone 34 00'S - 110 00'W"]
["CHILE Ridge","45 50'S - 77 30'W","5.16",null,null]
["CHILE Rise","40 00'S - 90 00'W","5.11",null,"*"]
["CHILE Trench","51 45'S - 76 30'W to 56 50'S - 70 00'W","5.15",null,null]
["CHILE :",null,null,null,"See PERU-CHILE Trench"]
["CHINA :",null,null,null,"See SOUTH CHINA Basin"]
["CHINCHORRO Bank","18 35'N - 87 22'W",null,"400-401","*"]
["CHINOOK Trough","44 00'N - 173 00'W","5.07","50","*"]
["CHIRIKOF Knoll","55 36'N - 154 27W","5.03",null,"GEBCO-SCGN/7"]
["CHIRIKOF Seamount","54 50'N - 152 50'W",null,"50-810","*"]
["CHOPIN Seamount","26 08'N -162 03'W",null,"50-51","*"]
["CHUKCHI Abyssal Plain","76 45'N -172 00'W","5.17",null,"* = Plain"]
["CHUROV Seamount","17 29'S - 9 53'W","5.12",null,"GEBCO-SCGN/7 = Subject to confirmation"]
["CHUKCHI Plateau","77 50'N - 164 00'W","5.17",null,"* (June 1987)= Borderland"]
["CIPANGU Basin","34 00'N - 149 00'E","5.06",null,"* (Septembre 1984) GEBCO-SCGN/6"]
["CLAIRAUT Seamount","17 59'N - 110 29'W",null,"802","*"]
["CLARION Bank","20 50'N - 74 00'W",null,"400-402","* (November 1986)"]
["CLARION Fracture Zone","14 00'N - 149 00'W to 18 30'N - 120 00'W","5.07","50-51-802","*"]
["CLARK Bank","8 05'S - 139 40'W",null,"607","* = Reef"]
["CLARK Basin","10 50'N - 80 40'W",null,"400-402-811","*"]
["CLARK Seamount","20 00'N - 157 38'W",null,"809","*"]
["CLERKE Reef","17 10'S - 119 20'E",null,"71",null]
["CLIPPERTON Fracture Zone","3 00'N - 150 00' to 10 00'N - 114 00'W","5.07","51-802-811","*"]
["CLIPPERTON Ridge","10 30'N - 110 00'W",null,"51-802-811","*"]
["CLIPPERTON Seamounts","9 30'N - 111 00'W","5.07","802","*"]
["COBB Seamount","46 46'N - 130 49'W",null,"50-801","*"]
["COCO-DE-MER Seamounts","0 00' - 55 40'E","5.09","71-72-703","* GEBCO = Seamount"]
["COCOS Basin","1 00'N - 93 00'E",null,"71-73-707","See GEBCO-SCGN/7 * (October 1986)"]
["COCOS Ridge","2 30'N - 90 00'W to 7 30'N - 84 00'W","5.07","51","*"]
["COCOS KEELING Rise","13 00'S - 96 30'E",null,"70-71-73-708","*"]
["COCOS :",null,null,null,"See WEST COCOS Seamount"]
["COIBA Ridge","6 30'N - 81 45'W",null,"811","*"]
["COLBECK Basin","77 00'S - 159 30'W","5.18",null,null]
["COLOMBIA Basin","14 00'N - 76 00'W","5.08","12-13-400-402","* = COLOMBIAN"]
["COLOMBIAN Trench","3 15'N - 78 45'W","5.07",null,"*"]
["COLON Ridge","2 00'N - 96 00'W","5.07",null,"*"]
["COLORADO Seamount","33 15'N - 37 20'N",null,"11-12-14","*"]
["COLUMBIA Seamount","20 45'S - 32 00'W","5.12",null,"*"]
["COLVILLE Ridge","30 00'S - 180 00'","5.10","600-602","*"]
["COMORO Basin","14 00'S - 44 00'E",null,"701-702","*"]
["COMSTOCK Seamount","48 15'N - 156 50'W","5.03","50","*"]
["CONCEPTION Bank","29 55'N - 12 45'W",null,"11-12-14-104","* INT 11-14 = Seamount"]
["CONFIANCE Shoal","18 30'S - 152 30'W",null,"606-607","INT 606 = Seamount"]
["CONGO Canyon","5 50'S - 9 20'E","5.12",null,"*"]
["CONGO Cone","6 00'S - 8 30'E","5.12",null,"* = Fan, GEBCO = should be Fan."]
["CONGRESS Seamount","33 07'N - 54 49'W",null,"11-12-13","*"]
["CONRAD Fracture Zone","55 50'S - 6 30'W to 55 30'S - 1 30'W","5.16",null,"* (June 1987)"]
["CONRAD Rise","53 00'S - 41 00'E","5.13",null,null]
["(CONSTANTINE Bank)","20 25'S - 171 15'E","5.10",null,"This feature has been canceled by AUS Notice to Mariners 793/1984"]
["COOK Canyon","51 20'N - 128 40'W","5.03",null,"* (June 1984) GEBCO-SCGN/6 (Replaces COOK Trough)"]
["COOK Fracture Zone","26 30'S - 169 00'E to 28 30'S - 179 00'E","5.10",null,"GEBCO-SCGN/7"]
["COOPER Ridge","7 00'N - 149 00'W","5.07",null,"*"]
["CORA DIVH","13 45'N - 72 10'E",null,"71-72-73-705","Bank."]
["CORAL Basin","13 40'S - 151 20'E","5.10","604","* and INT 604 + CORAL SEA Basin"]
["CORAL PATCH Bank","34 56'N - 11 57'W",null,"103-104","* = Seamount"]
["CORNER Seamounts","35 30'N - 51 30'W","5.08","11-12-13","*"]
["CORREIRA Bank","6 30'S -57 10'E",null,"702-703","* = Guyot"]
["CORSO-LIGURIAN Basin","42 55'N -8 00'E","5.05","301","GEBCO-SCGN/7"]
["CORTES Bank","32 28'N - 119 10'W",null,"801-802","*"]
["COWIE Seamount","54 10'N - 149 20'W","5.03","50-810","*"]
["CRARY Bank","74 55'S -170 00'E","5.18",null,"*"]
["CRAWFORD Seamount","38 40'S - 11 10'W","5.12","21-22","*"]
["CREST Seamount","24 35'N - 117 05'W",null,"50-51-802","*"]
["CRETAN Trough","35 45'N - 25 55'E",null,"302","*"]
["CROSLEY Seamount","16 55'N - 152 26'W",null,"50-51-809","*"]
["CROSS Seamount","18 45'N -158 15'W",null,"50-51-809","*"]
["CROUGH Seamount","24 45'S - 121 45'W","5.11",null,"* (June 1984) GEBCO-SCGN/6"]
["CROZET Basin","39 00'S - 60 00'E",null,"70-72-73-700","*"]
["CRUISER Seamount","32 23'N - 27 37'W","5.08","11-12-14","* = Tablemount, INT 12 = Tablemount"]
["CUVIER Basin","22 00'S - 111 00'E","5.09, 5.10","60-708","*"]
["CUVIER Canyon","64 40'S - 140 00'E","5.18",null,null]
["CUVIER Plateau","24 10'S - 108 20'E","5.09","60-708","*"]
["DACIA Seamount","31 10'N - 13 35'W","5.08","11-12-14-104","*"]
["DAIGO-KASIMA Seamount","35 46'N - 144 19'E",null,"510",null]
["DAIITI-KASIMA Seamount","35 49'N -142 40'E",null,"510","* = KASHIMA Tablemount"]
["DAIITI-KINAN Seamount","30 28'N - 136 18'E",null,"510",null]
["DAINI-KASIMA Seamount","36 05'N - 143 28'E",null,"510",null]
["DAINI-KINAN Seamount","30 10'N - 136 43'E",null,"510","*"]
["DAITO Ridge","25 35'N - 132 10'E","5.06","509","*"]
["DAIYON-KASIMA Seamount","34 16'N - 144 00'E",null,"510",null]
["DAKAR Canyon","14 10'N - 18 15'W","5.08",null,"*"]
["DALL Seamount","58 10'N - 145 35'W",null,"50-810","*"]
["DALY Canyon","65 30'S - 62 30'E","5.18",null,null]
["DALY Seamount","18 08'N - 157 40'W",null,"104","*"]
["DAMPIER Ridge","24 00'S - 157 00'E to 34 00'S - 158 30'E","5.10","60-602","* GEBCO-SCGN/7"]
["DAMPIER Seamount","11 09'S - 0 27'W",null,"21-22-203","* (April 1984)"]
["DANA Fracture Zone","12 00'S - 97 45'W to 13 30'S - 93 30'W","5.11",null,"*"]
["DANA Seamount","18 38'N - 155 57'W",null,"809","*"]
["DANUBE Fan","44 00'N - 31 00'E","5.05",null,"GEBCO-SCGN/7"]
["DAVID Seaknoll","6 24'N - 50 15'E",null,"703","* = Knoll"]
["DAVIDSON Bank","54 00'N - 163 45'W",null,"810","*"]
["DAVIDSON Seamount","35 43'N - 122 43'W",null,"50-51-801-802","*"]
["DAVIE Ridge","18 00'S - 41 45'E","5.09",null,"*"]
["DAVIE Seamount","36 30'S - 24 17'E",null,"21-22-72-204","*"]
["DAVIS Bank","20 35'S - 34 45'W",null,"201-202",null]
["DAVIS Seamounts","51 40'S - 4 12'E","5.16","21","* (June 1987)"]
["DAVIS Sill","65 30'N - 57 00'W","5.04, 5.17",null,"* (January 1985) GEBCO-SCGN/6"]
["DAY Seamount","18 40'N - 156 20'W",null,"809","*"]
["DEACON Seamount","47 39'S - 43 48'E","5.13",null,"GEBCO-SCGN/1988"]
["DEBUSSY Seamount","30 18'N - 162 05'W",null,"50-51","*"]
["DE GERLACHE Seamounts","65 00'S - 90 30'W","5.15, 5.18",null,null]
["DEHLINGER Seamount","42 00'N - 137 19'W",null,"50-801","*"]
["DE KRAFFT Seamount","13 53'N - 156 17'W",null,"51-809","*"]
["DELAN Basin","30 45'N -114 00'W","5.07",null,null]
["DEL CANO Rise","45 15'S - 39 30'E to 45 30'S - 47 00'E","5.09","70-72","GEBCO-SCGN/6"]
["DELFIN Basin","29 40'N - 113 50'W",null,"802","*"]
["DELGADA Canyon","40 02'N - 124 10'W",null,"801","*"]
["DELGADA Fan","39 15'N - 125 00'W","5.07",null,"*"]
["DELLWOOD Knolls","50 42'N - 130 15'W",null,"50-801","* (June 1984) = SOUTHEAST DELLWOOD Knoll"]
["DELLWOOD Seamounts","50 37'N - 130 42'W",null,"50-801","*"]
["DEMERARA Abyssal Plain","10 00'N - 51 00'W","5.08","216","* = Plain"]
["DEMERARA Plateau","8 10'N - 53 30'W",null,"216","*"]
["DENSON Seamount","54 00'N - 137 15'W",null,"50-801-810","*"]
["DERICKSON Seamount","52 50'N - 161 15'W",null,"50-810","*"]
["DERWENT HUNTER Guyot","30 50'S - 156 10'E","5.10","60-602","* = Tablemount, INT Charts = Seamount"]
["DERYUGINA Basin","53 30'N - 145 45'E","5.02","512","* = DERYUGIN"]
["DESBARRES Canyon","44 00'N - 53 27'W","5.08",null,"* (January 1985) GEBCO-SCGN/6"]
["DESCARTES Seamount","14 06'N - 108 45'W",null,"802-811","*"]
["D'ESTAING Bank","18 10'S - 43 17'E",null,"701",null]
["DETROIT Trough","51 15'N - 167 45'E",null,"813","* = Tablemount"]
["DEUTSCHLAND Canyon","73 30'S - 29 50'W","5.18",null,null]
["DE VEUSTER Seamount","30 15'N - 177 30'E","5.06",null,"GEBCO-SCGN/6 * (September 1984)"]
["DEVILS Hole","56 38'N - 0 40'E","5.01",null,"*"]
["DEVONPORT Seamount Chain","31 30'S - 175 23'E",null,"60-600-602-605","* = Seamount, INT 600-605 = Seamount"]
["DIAMANTINA Fracture Zone","34 00'S - 101 00'E to 37 00'S - 115 00'E","5.09, 5.10","60-70-73-708","*"]
["DIANA Bank","22 31'N - 74 47'W",null,"400-401-402-403","* = Reef"]
["DIANE Bank","16 00'S - 149 40'E","5.10","604","*"]
["DICKINS Seamount","54 30'N - 137 00'W","5.03","50-801-810","*"]
["DINGAAN Fracture Zone","53 30'S - 11 30'E to 50 45'S - 15 15'E","5.16",null,null]
["DIRCK HARTOG Ridge","30 30'S - 105 10'E","5.09","60-708","* = HARTOG Ridge"]
["DISCOVERY Seamounts","42 00'S - 0 10'E","5.12, 5.16","21-22","* = Tablemount"]
["DISCOVERY II Fracture Zone","44 30'S - 41 20'E to 39 00'S - 43 30'E","5.09","70-72","*"]
["DISPATCH Seamount","27 42'N - 119 20'W",null,"50-51-802","*"]
["DMITRI MENDELEEV Seamount","4 52'N - 154 58'E","5.06",null,"GEBCO-SCGN/7 * (October 1985)"]
["DOGARESSA Bank","21 00'S - 33 45'W",null,"201-202",null]
["DOGGER Bank","54 50'N - 2 20'E","5.01",null,"*"]
["DOHRN Bank","65 55'N - 29 42'W",null,"112",null]
["DOHRN :",null,null,null,"See ANTON DOHRN Seamount"]
["DOLDRUMS Fracture Zone","8 30'N - 43 30'W to 8 00'N - 34 30'W","5.08",null,"* (December 1983)"]
["Dom JOAO DE CASTRO Bank","38 13'N - 26 38'W",null,"11-14-103-104","* = Reef"]
["DONIZETTI Seamount","32 20'N - 160 00'W",null,"50-51","*"]
["DONNA Ridge","16 30'S - 177 25'W","5.10",null,null]
["DORDRECHT Deep","33 30'S - 101 15'E","5.09",null,"* = Basin"]
["DORSEY Seamount","48 48'N - 156 45'W",null,"50","*"]
["DOWNWIND Seamount","16 37'N - 114 47'W",null,"51-802","*"]
["DRAAK :",null,null,null,"See GULDEN DRAAK Knoll"]
["DRAGON Bank","34 55'N - 16 30'W",null,"103-104","* = Seamount UK 4103-4104 = Seamount"]
["DREANOUGHT Bank","6 40'N - 95 50'E",null,"706",null]
["DRYGALSKI Basin","74 50'S - 166 30'E","5.18",null,"GEBCO-SCGN/7 *"]
["DUBININ Trough","67 45'S - 78 00'E to 66 40'S - 82 00'E","5.13, 5.18",null,"GEBCO-SCGN/7 * (August 1985)"]
["DUFRESNE :",null,null,null,"See MARION DUFRESNE Seamount"]
["DUMSHAF Abyssal Plain","70 00'N - 4 00'E","5.17",null,"* = Plain"]
["DUPONT Shoal","4 15'S - 54 25'E",null,"702-703",null]
["DURGIN Guyot","55 50'N - 141 50'W","5.03","50-810","* = Seamount, INT Charts = Seamount"]
["DUTCHMEN :",null,null,null,"See LOST DUTCHMEN Ridge"]
["DUTOIT Fracture Zone","53 00'S - 25 30'E to 46 00'S - 30 10'E","5.09, 5.13",null,"GEBCO-SCGN/6 * (October 1985)"]
["DUTTON Seamount","20 03'N - 158 02'W",null,"50-51-809","*"]
["DVORAK Seamount","30 31'N - 161 20'W",null,"50-51","*"]
["EAST AZORES Fracture Zone","36 45'N - 28 30'W to 37 20'N - 20 00'W","5.08","103-104","* (December 1983)"]
["EAST CAROLINE Basin","3 00'N - 146 00'E","5.06","506","*"]
["EAST CORTES Basin","32 15'N - 118 30'W",null,"801-802","*"]
["EASTER Fracture Zone","26 15'S - 96 30'W to 25 30'S - 88 00'W","5.11",null,"*"]
["EAST INDIAMAN Ridge","22 50'S - 101 15'E to 30 00'S - 98 30'E","5.09","708","*"]
["EAST MARIANA Basin","14 30'N - 155 00'E","5.06","510","*"]
["EAST MARIANA Ridge","14 30'N - 145 30'E","5.06",null,null]
["EAST O'GORMAN Fracture Zone","12 45'N - 103 00'W to 15 30'N - 98 30'W","5.07",null,"* GEBCO-SCGN/6: see O'GORMAN Fracture Zone"]
["EAST PACIFIC Rise","17 00'N - 105 20'W to 55 00'S - 121 00'W","5.07, 5.11, 5.15","61-802-811","*"]
["EAST SHEBA Ridge","14 30'N - 56 00'E","5.10","705","*"]
["EAST TASMAN Plateau","44 00'S - 150 30'E","5.10",null,"*"]
["EAST THULEAN Rise","51 40'N - 22 00'W","5.04","102","* (December 1983)"]
["EAURIPIK Rise","3 00'N - 142 00'E","5.06","507","*"]
["ECLIPSE Seamount","19 08'S - 159 20'W",null,"606","*"]
["EDORAS Bank","56 00'N - 22 10'W","5.04","102","* (September 1983)"]
["EEL Canyon","40 39'N - 124 35'W",null,"801","*"]
["EENDRACHT Seamounts","28 35'S - 102 45'E","5.09","708","*"]
["EGERIA Fracture Zone","21 00'S - 65 00'E to 19 00'S - 68 00'E","5.09",null,"*"]
["EGGVIN Shoal","70 54'N - 12 52'W",null,"10-113",null]
["EICKELBERG Ridge","48 45'N - 133 30'W",null,"50-801","*"]
["EICKELBERG Seamount","48 30'N - 133 10'W",null,"50-801","*"]
["EIHUKU Seamount","21 25'N - 144 09'E",null,"510",null]
["EIRIK Ridge","58 30'N - 44 30'W","5.04",null,"*"]
["ELAN Bank","56 45'S - 67 50'E","5.13",null,null]
["ELIKALPENI Bank","11 15'N - 74 05'E",null,"703-705",null]
["ELIZABETH Reef","29 58'S - 159 05'E","5.10",null,null]
["ELLET Bank","22 55'S - 169 25'E",null,"602",null]
["ELLIS Seamount","19 10'N - 157 42'W",null,"809","*"]
["ELTANIN Fracture Zone System","50 00'S - 146 00'W to 58 00'S - 110 00'W","5.15",null,"* = Fracture zone"]
["ELY Seamount","56 15'N - 145 40'W",null,"50-810","*"]
["EMBATTLE Seamount","10 45'N - 164 10'W",null,"617-809","*"]
["EMDEN Deep","10 39'N - 126 36'E","5.06",null,"* (November 1982) GEBCO-SCGN/6"]
["EMERALD Basin","54 00'S - 162 30'E","5.14",null,"*"]
["EMERY Basin","31 50'N - 118 08'W",null,"802","*"]
["EMILE BAUDOT Bank","38 42'N - 2 30'E",null,"301",null]
["EMILIA Seamount","43 50'N - 131 54'W",null,"50-801","*"]
["EMMONS Seamount","15 56'N - 166 50'W",null,"50-809","*"]
["EMPEROR Seamount Chain","51 30'N - 167 30'E to 32 00'N - 173 00'E","5.02, 5.06","53","* = Seamounts"]
["EMPEROR Trough","46 00'N - 173 00'E to 38 00'N - 176 30'W","5.06, 5.07","53","*"]
["ENDEAROR Seamount","48 15'N - 128 15'W","5.03",null,"* (December 1983) = ENDEAVOUR"]
["ENDEAVOUR Bank","25 20'N - 19 20'W",null,"12-14-104","*"]
["ENDERBY Abyssal Plain","60 00'S - 40 00'E","5.13, 5.18",null,null]
["ENDRACHT Seamount","28 30'S - 102 57'E",null,"70-73",null]
["ENDURANCE Canyon","69 30'S - 48 00'W","5.18",null,null]
["ENDURANCE Fracture Zone","56 20'S - 52 45'W to 56 45'S - 48 30'W","5.16",null,null]
["ENDURANCE Ridge","63 15'S - 41 40'W","5.16",null,"* (June 1987)"]
["ENGELBRECHT Seamount","36 10'S - 14 10'E","5.12","21-204","*"]
["ENGGANO Basin","6 00'S - 103 40'E","5.09",null,"GEBCO-SCGN/7 * (October 1986) = ENGANNO"]
["EQUATORIAL MID-OCEAN Canyon","3 30'S - 32 00'W","5.12",null,"* EQUATORIAL Seachannel"]
["ERATOSTHENES Seamount","33 45'N - 32 45'E",null,"302","* = Tablemount"]
["ERBEN Seamount","32 52'N - 132 32'W",null,"50-51-801","* = Tablemount"]
["ERIADOR Seamount","54 50'N - 25 20'W","5.04","11-14-102","* (September 1983)"]
["ERICA Seamount","38 15'S - 14 45'E","5.12","21-22-204","*"]
["ERIC SIMPSON  Fracture Zone","42 00'S - 39 50'E to 45 00'S - 38 45'E","5.09",null,"GEBCO-SCGN/6"]
["ERIMO Seamount","40 54'N - 144 57'E",null,"511","* (SISOEV Seamount)"]
["ERROR Seamount :",null,null,null,"See MOUNT ERROR GUYOT"]
["ESPINOSA Seamount","9 38'N - 114 10'W",null,"51-802","*"]
["ESTAFETTE Bank","37 37'N - 9 40'E",null,"301",null]
["ETIENNE Canyon","52 40'N - 171 20'E",null,"813","*"]
["EUCLID Seamount","12 45'N - 110 30'W",null,"51","*"]
["EULER Seamount","16 03'N - 112 00'W",null,"802","*"]
["EUXINE Abyssal Plain","42 20'N - 33 00'E",null,"302",null]
["EVA Seamount","22 00'S - 170 45'E","5.10",null,"GEBCO-SCGN - Oct. 1987"]
["EWING Seamount","23 16'S - 8 17'E","5.12","22-203-204","*"]
["EWING Seamount","20 20'N - 174 10'E","5.06",null,"* (January 1985) GEBCO-SCGN/6"]
["EWING :",null,null,null,"See MAURICE EWING Bank"]
["EXMOUTH Plateau","20 00'S - 113 00'E","5.09, 5.10","60-70-71-73-708","*"]
["EXPLORER Seamount","49 05'N - 130 48'W",null,"50-801","*"]
["EXPLORER Tablemount","16 55'N - 83 15'W",null,"400-402-811","* INT 400-402 = Seamount"]
["FAEROE Bank","60 55'N - 8 30'W","5.04","11-14-102","*"]
["FAEROE BANK Channel","61 10'N - 7 45'W","5.04",null,"* = FAEROE Gap"]
["FAEROE Shelf","62 00'N - 6 00'W","5.04",null,null]
["FAEROE-SHETLAND Channel","62 00'N - 3 00'W","5.04",null,null]
["FAEROE :",null,null,null,"See ICELAND-FAEROE Rise"]
["FAIRWAY Reef","21 00'S - 161 45'E","5.10",null,"*"]
["FAIRWEATHER Ground","58 22'N - 138 50'W",null,"810","*"]
["FAIRWEATHER Seamount","19 51'N - 113 01'W",null,"51-802","*"]
["FALEEV Seamount","8 26'S - 1 33'E","5.12",null,"GEBCO-SCGN/7 = subject to confirmation"]
["FALKLAND Escarpment","48 35'S - 55 00'W to 49 30'S - 46 00'W","5.12, 5.16",null,"* (MALVINAS Escarpment)"]
["FALKLAND Fracture Zone","49 20'S - 40 00'W to 49 00'S - 35 45'W","5.16","20","* (MALVINAS Fracture Zone) GEBCO-SCGN/7, INT 20 = 48 S - 26 W"]
["FALKLAND Plateau","51 00'S - 50 00'W","5.16","20","* (MALVINAS Plateau) GEBCO-SCGN/7"]
["FALKLAND Ridge","49 00'S - 35 30'W to 48 40'S - 30 30'W","5.16",null,"(MALVINAS Ridge) GEBCO-SCGN/7"]
["FALKLAND Trough","53 00'S - 53 30'W to 52 30'S - 46 00'W","5.16",null,"* (MALVINAS Trough) GEBCO-SCGN/7 (Not Chasm)"]
["FANGORN Bank","55 30'N - 20 10'W",null,"11-14-102",null]
["FARADAY Fracture Zone","49 30'N - 31 00'W to 49 30'N - 24 00'W","5.04","11-14-102",null]
["FARADAY Seamount","49 40'N - 29 05'W",null,"11-14-102-103","* = Seamounts"]
["FARALLON Basin","24 45'N - 109 30'W","5.07","802","*"]
["FARIS Seamount","54 30'N - 147 15'W",null,"50-810","*"]
["FARQUHAR Ridge","11 10'S - 50 00'E to 8 45'S - 51 45'E",null,"701-702","*"]
["FAWN Trough","57 45'S - 75 30'E","5.13",null,null]
["FENI Ridge","54 00'N - 17 30'W","5.04","102","* (September 1983) INT 102 = SOUTH FENI Ridge"]
["FERNANDO DE NORONHA Abyssal Plain","2 30'S - 30 00'W",null,"12-20-215-216",null]
["FERNANDO DE NORONHA Ridge","3 45'S - 33 10'W",null,"20-202-215-216",null]
["FERREL Seamount","29 30'N - 117 18'W",null,"50-802","*"]
["FIEBERLING Tablemount","32 22'N - 127 50'W",null,"50-51-801","*"]
["FIFTEEN TWENTY Fracture Zone","15 30'N - 47 30'W to 14 00'N - 36 30'W","5.08",null,null]
["FIJI Plateau","14 20'S - 171 00'E",null,"60-604","*"]
["FIJI :",null,null,null,"See NORTH FIJI Plateau and SOUTH FIJI Plateau"]
["FILIPPO Reef","5 30'S - 151 50'W",null,"51",null]
["FILLEBROWN Seamount","15 05'N - 162 55'W",null,"809","*"]
["FINCH Seamount","17 32'N - 157 35'W",null,"50-51-809","*"]
["FLEMISH Cap","47 00'N - 45 00'W","5.04","11-13-404","*"]
["FLEMISH Pass","47 00'N - 46 45'W",null,"13-404","* (June 1984)"]
["FLINDERS Reef","17 40'S - 148 20'E","5.10",null,"* = reefs"]
["FLINDERS Seamount","34 40'S - 159 44'E",null,"60-601-602","*"]
["FLORA Reef","16 50'S - 147 45'E","5.10",null,"*"]
["FLORES Basin","7 45'S - 120 00'E","5.10",null,"*"]
["FORMIGAS Bank","18 30'N - 75 45'W",null,"400-401-402-403","* = Reef"]
["FORTUNE Bank","7 15'S - 57 00'E","5.09","70-71-72-702-703","*"]
["FOSTER Seamount","48 57'N - 133 50'W",null,"50-801",null]
["FOURIER Seamount","14 05'N - 111 00'W",null,"802","*"]
["FOUR LADIES Bank","67 05'S - 78 00'E","5.13",null,"*"]
["FOUR NORTH Fracture Zone","4 00'N - 36 00'W to 4 00'N - 27 00'W","5.08, 5.12",null,"* (December 1983)"]
["FOXE Basin","67 00'N - 78 00'W","5.04, 5.17",null,null]
["FRAM Bank","67 20'S - 69 30'E","5.13, 5.18",null,"*"]
["FRANKLIN Seamount","57 54'N - 26 30'W",null,"11-14-102",null]
["FRANKLIN Shoal","75 50'S - 169 00'E","5.18",null,null]
["FRASER Seamount","24 25'S - 155 15'E",null,"60-602",null]
["FREDERICK Reefs","20 57'S - 154 23'E","5.10",null,null]
["FRED Seamount","6 15'S - 54 25'E","5.09","702-703","*"]
["FRENCH FRIGATE Shoals","23 45'N - 166 10'W","5.07","50-809","* GEBCO = Shoal"]
["FROYA Bank","63 45'N - 7 30'E","5.01","10-11-101","* (December 1985)"]
["FRYER Guyot","20 30'N - 148 00'E","5.06",null,"* (December 1983) GEBCO-SCGN/6"]
["FUGLOY Bank","71 00'N - 20 00'E","5.01, 5.17",null,"* (OCT.1986) = FUGLOYA"]
["FUNDIAN Valley","42 20'N - 66 30'W",null,"13-403","*"]
["FUNK Seamount","46 15'S - 37 30'E","5.09","70-72","*"]
["HALL Bank","21 52'S - 39 00'E",null,"701","* = Tablemount"]
["HALMAHERA Basin","0 30'S - 129 00'E","5.10",null,"*"]
["HALTEN Bank","64 45'N -8 45'E","5.01, 5.17","10-11-101","*"]
["HAMILTON Bank","54 00'N - 54 30'W","5.04",null,"* (Sept. 1983)"]
["HAMMERSTEIN Seamount","32 28'N - 165 46'W",null,"50","*"]
["HANCOCK Bank","1 04'S -90 13'W",null,"503","*"]
["HANDEL Seamount","27 26'N - 159 53'W",null,"50-51","*"]
["HARRISON Seamount","12 40'N - 167 55'W",null,"504","*"]
["HARRIS Seamount","46 10'N - 161 25'W",null,"50","*"]
["HARTOG :",null,null,null,"See DIRCK HARTOG Ridge"]
["HASSAYAMPA Seamount","15 18'N - 163 29'W",null,"50-51-504","*"]
["HATTERAS Abyssal Plain","29 00'N - 70 30'W","5.08","11","* = Plain"]
["HATTERAS Canyon","35 00'N - 75 00'W","5.08",null,"*"]
["HATTON Bank","58 35'N - 18 00'W","5.04","11-14-102","* = Ridge"]
["HATTON-ROCKALL Basin","57 30'N - 17 00'W","5.04","102","*"]
["HAVRE Trough","28 00'S - 178 40'W","5.10","600","*"]
["HAWAIIAN Ridge","31 00'N - 176 00'E to 22 00'N - 160 00'W","5.06, 5.07","50-504","*"]
["HAWAIIAN Trough","21 00'N - 155 00'W","5.07","50-51-504","*"]
["HAWAIIAN :",null,null,null,"See NORTH HAWAIIAN Ridge"]
["HAWLEY Ridge","51 00'N - 176 15'W",null,"50-513","*"]
["HAYDN Seamount","26 40'N - 161 12'W",null,"50-51","*"]
["HAYES Fracture Zone","34 30'N - 41 30'W to 33 00'N - 35 00'W","5.08",null,"*"]
["HAZEL HOLME Bank","12 45'S - 174 00'E","5.10","604","*"]
["HEBRIDEAN Shelf","59 15'N - 5 30'W","5.04",null,null]
["HEBRIDES TERRACE Seamount","56 25'N - 10 25'W","5.04",null,"* = HEBRIDES Seamount"]
["HECATE Seamount","52 17'N - 31 00'W","5.04","11-13-14-102","*"]
["HECETA Bank","44 10'N - 124 45'W",null,"501","*"]
["HECHT Seamount","53 45'N - 151 20'W",null,"50-500","*"]
["HECK Canyon","52 15'N - 175 00'E",null,"513","*"]
["HECK Seamount","48 30'N - 130 00'W",null,"50-501","*"]
["HEEZEN Fracture Zone","51 25'S - 140 00'W to 57 45'S - 110 00'W","5.15",null,"*"]
["HELLENIC Trench","37 15'N - 20 15'E to 34 50'N - 28 00'E","5.05","302","GEBCO-SCGN/7"]
["HEMLER Guyot","19 40'N - 151 40'E","5.06",null,"* (December 1983) GEBCO-SCGN/6"]
["HENDERSON Seamount","25 34'N - 119 33'W",null,"50-51-502","*"]
["HERALD Valley","71 15'N - 174 20'E","5.03, 5.17",null,"* (January 1985) GEBCO-SCGN/6"]
["HERDMAN Seamount","45 20'S - 0 30'E","5.12, 5.16","21","*"]
["HERODOTUS Basin","33 00'N - 28 00'W","5.05","302","* GEBCO-SCGN/7, INT Chart = Abyssal Plain"]
["HERODOTUS Rise","33 40'N - 23 30'E",null,"302",null]
["HERODOTUS Seamount","33 36'N - 19 55'E",null,"302","*"]
["HERO Fracture Zone","61 30'S - 66 00'W","5.15",null,"* (June 1987)"]
["HERMES :",null,null,null,"See PEARL AND HERMES Reef"]
["HESS Rise","36 30'N - 177 00'E","5.06","53","*"]
["HESS Tablemount","17 50'N - 174 15'W",null,"504","*"]
["HIKURANGI Trench","41 30'S - 177 00'E","5.10",null,"*"]
["HILLARY Canyon","72 25'S - 173 00'W","5.18",null,null]
["HILL :",null,null,null,"See M.N. HILL Ridge"]
["HINDS Seamount","18 26'N - 153 10'W",null,"504","*"]
["HISPANIOLA Trough","20 18'N - 71 00'W","5.08",null,"*"]
["HJORT Trench","58 30'S - 157 45'E","5.14",null,"*"]
["HOBBS Bank","74 20'S - 137 30'W","5.18",null,null]
["HODGES Knoll","12 25'N - 155 37'W",null,"51-504","*"]
["HODGES Seamount","31 54'N - 58 44'W",null,"11-12-400","*"]
["HODGKINS Seamount","53 30'N - 136 05'W",null,"50-500-501","*"]
["HODGKINS Seamounts","53 40'N - 136 30'W",null,"50-500-501","*"]
["HOGSTY Reef","21 41'N - 73 49'W",null,"108-400-401-402",null]
["HOKE Seamount","32 06'N - 126 56'W",null,"50-51-501","*"]
["HOKKAIDO Rise","42 30'N - 150 00'E to 46 30'N - 157 00'E","5.06","53-511","* (see also ZENKEVICH Rise) GEBCO = ZENKEVICH Rise, INT Charts =HOKKAIDO Rise"]
["HOLMES Reef","16 30'S - 147 50'E","5.10",null,"* = Reefs"]
["HOLME :",null,null,null,"See HAZEL HOLME Bank"]
["HOOKER Basin","70 10'S - 166 20'E","5.14, 5.18",null,null]
["HOOK Ridge","51 30'N - 143 40'W",null,"50-810","*"]
["HORIZON Bank","13 10'S - 173 35'E","5.10",null,null]
["HORIZON Channel","47 10'N - 145 00'W","5.03",null,null]
["HORIZON Deep","23 20'S - 174 47'W","5.10",null,"* (November 1982)"]
["HORIZON Ridge","14 30'S - 106 15'E","5.09","708",null]
["HORIZON Tablemount","19 40'N - 168 30'W",null,"50-60-809","*"]
["HORSESHOE Seamounts","36 00'N - 13 00'W","5.08",null,"*"]
["HOTSPUR Fracture Zone","19 00'S - 18 30'W to 17 00'S - 5 00'W","5.12",null,null]
["HOTSPUR Seamount","18 00'S - 36 00'W","5.12","202","* INT Charts = Bank"]
["HOWE :",null,null,null,"See LORD HOWE Rise and LORD HOWE Seamount Chain"]
["HUDDELL Seamount","28 20'N -146 13'W",null,"50-51","*"]
["HUDSON Canyon","39 30'N - 72 15'W","5.08",null,"*"]
["HUKUTOKU Seamount","24 03'N - 141 37'E",null,"510",null]
["HUKUZIN Seamount","21 56'N - 143 28'E",null,"510",null]
["HUNTER Channel","34 00'S - 28 00'W",null,"22-201","* = Gap"]
["HUNTER :",null,null,null,"See DERWENT HUNTER Guyot"]
["HYDRA Seamount","11 00'S - 50 35'E","5.09","70-71-72-702","*"]
["HYERES Seamount","31 30'N - 29 00'W",null,"11-12-14","*"]
["IBERIAN Abyssal Plain","41 30'N - 14 00'W","5.08","11-14-103","* = Plain"]
["ICELAND Basin","58 00'N - 28 00'W to 61 30'N - 16 30'W","5.04","11-14","* (September 1983)"]
["ICELAND-FAEROE Rise","64 15'N - 12 15'W to 62 30'N - 8 00'W","5.04","11","* = FAROE-ICELAND Ridge"]
["ICELANDIC Plateau","68 00'N - 12 30'W  to 69 30'N - 12 15'W","5.04, 5.17",null,"* = ICELAND Plateau"]
["ICELAND :",null,null,null,"See GREENLAND-ICELAND Rise"]
["IGNACIO Canyon","25 30'N - 109 30'W",null,"802","*"]
["IIZUKA Seamount","42 21'N - 131 56'W",null,"50-801","*"]
["IMARSSUAK Channel","57 00'N - 43 00'W to 60 00'N - 37 00'W","5.04",null,"* = Seachannel"]
["IMPERIEUSE Reef","17 37'S - 118 58'E",null,"71",null]
["INDIAMAN :",null,null,null,"See EAST INDIAMAN Ridge"]
["INDIANAPOLIS Seamount","19 38'N - 156 42'W",null,"809","*"]
["INDIAN :",null,null,null,"See CENTRAL INDIAN Ridge, MID-INDIAN OCEAN Basin, SOUTHEAST INDIAN Ridge, SOUTHWEST Ridge, SOUTHWEST INDIAN Ridge, and SOUTH INDIAN Abyssal Plain."]
["INDISPENSABLE Reefs","12 45'S - 160 25'E","5.10",null,null]
["INDOMED Fracture Zone","42 30'S - 45 30'E to 35 00'S - 48 00'E","5.09","70-72","*"]
["INDUS Canyon :",null,null,null,"See THE SWATCH"]
["INDUS Fan","23 00'N - 66 00'E to 16 00'N - 64 00'E","5.05","705","* GEBCO-SCGN/7"]
["INGOYDJUPET","71 25'N - 22 35'E",null,"100","Hole"]
["INSTITUTA OKEANOLOGII Rise","52 00'N - 149 30'E","5.02","512","* = I.O. Rise"]
["INVESTIGATOR Bank","8 30'N - 73 17'E",null,"703-706-707","*"]
["INVESTIGATOR Ridge","4 30'S - 98 15'E to 17 15'S - 99 10'E","5.09","708","*"]
["INVISIBLE Bank","11 10'N - 93 28'E",null,"706","*"]
["IONIAN Basin","35 45'N - 18 00'E","5.05","301-302","* GEBCO-SCGN/7"]
["IRMINGER Basin","61 00'N - 36 00'W","5.04","11-14",null]
["IRONWOOD Seamount","10 40'N - 159 57'W",null,"51-617-809","*"]
["IRVING Seamount","32 00'N - 28 00'W",null,"11-14","*"]
["ISAKOV Seamount","31 40'N - 151 05'E","5.06",null,"*"]
["ISELIN Bank","72 45'S - 177 30'W","5.14, 5.18",null,"*"]
["ISENGARD Ridge","52 25'N - 21 00'W",null,"102",null]
["ISLAS ORCADAS Fracture Zone","55 00'S - 5 00'E to 53 30'S - 3 00'E","5.16",null,null]
["ISLAS ORCADAS Rise","51 00'S - 26 20'W","5.16","21",null]
["IVERSEN :",null,null,null,"See THOR IVERSEN Bank"]
["IWABUCHI Seamount","42 04'N - 132 44'W",null,"50-501","*"]
["IWAKI Seamount","36 55'N - 144 55'E",null,"511",null]
["IZU-OGASAWARA Rise","32 00'N - 143 30'E","5.06",null,null]
["IZU-OGASAWARA Trench","32 00'N - 142 10'E","5.06","510","* = IZU Trench"]
["JABARU Fracture Zone","52 15'S - 15 05'E","5.16",null,"GEBCO-SCGN/6 (formerly MANDELA) - To be cleared."]
["JACQUELINE Guyot","19 20'N - 176 40'E","5.06",null,"* (January 1985) GEBCO-SCGN/6"]
["JAGGAR Seamount","19 23'N - 157 00'W",null,"809","*"]
["JAGUA Bank","21 35'N - 80 40'W",null,"400-401-402-403","* INT 400-402 = XAGUA"]
["JAGUAR Seamount","21 55'S - 39 27'E",null,"70-71-72-701","*"]
["JAMES Knoll","51 00'N - 177 12'E",null,"813","*"]
["JAN MAYEN Bank","70 00'N - 9 00'W",null,"10-100",null]
["JAN MAYEN Fracture Zone","71 40'N - 11 30'W to 69 30'N - 0 30'W","5.04, 5.17","113","*"]
["JAN MAYEN Ridge","67 50'N - 9 20'W to 70 30'N - 8 30'W","5.04, 5.17",null,"*"]
["JAPAN Basin","41 00'N - 132 30'E to 43 00'N - 138 00'E","5.06","511","*"]
["JAPAN Rise","38 30'N - 146 00'E","5.06",null,null]
["JAPAN Trench","36 00'N - 142 50'E to 40 30'N - 144 30'E","5.06","510-511","*"]
["JASEUR Seamount","20 30'S - 36 05'W","5.12","201-202","* INT Charts = Bank"]
["JASPER Seamount","30 32'N - 122 42'W",null,"50-51-802","*"]
["JAVA Ridge","8 30'S - 107 00'E to 10 45'S - 118 00'E","5.09, 5.10","708","*"]
["JAVA Trench :",null,null,null,"See SUNDA Trench"]
["JENLUISE Bank","64 00'S - 106 30'E","5.13",null,null]
["JIMMU Guyot","46 00'N - 169 25'E","5.06",null,"* = Seamount GEBCO-SCGN/6"]
["JINGU Guyot","38 50'N - 171 15'E","5.06",null,"* = Seamount GEBCO-SCGN/6"]
["JINGU Basin","39 30'N - 171 00'E","5.06",null,"* (January 1985) GEBCO-SCGN/6"]
["JOAO PESSOA Plateau","6 50'S - 33 30'W",null,"12-13-202-215-216","INT 12-13 = Terrace"]
["JOIDES Basin","74 30'S - 174 00'E","5.18",null,null]
["JONES Seamount","43 33'N - 132 55'W",null,"50-801","*"]
["JONES Seamount","52 25'N - 148 55'W",null,"50-810","*"]
["JORDAN Knoll","23 32'N - 83 48'W",null,"400-401-402","*"]
["JOSEPHINE Bank","36 35'N - 14 15'W",null,"11-12-14-103-104","* = Seamount, INT Charts 11-12-14 = Seamount"]
["JUAN DE FUCA Canyon","47 50'N - 125 30'W",null,"801","*"]
["JUAN DE FUCA Ridge","46 00'N - 130 00'W","5.07",null,"*"]
["JUSSIEU Canyon","65 15'S - 143 00'E","5.18",null,null]
["JUTLAND Bank","56 50'N - 7 20'E","5.01",null,"*"]
["KAGAMI Seamount","45 29'N - 140 37'W",null,"50","*"]
["KAINAN MARU Seamounts","64 50'S - 34 35'E","5.13, 5.18",null,null]
["KALANIOPUU Basin","25 00'N - 180 00'","5.06",null,"* (Sept.1984) GEBCO-SCGN/6"]
["KAMCHATKA Basin :",null,null,null,"See KOMANDORSKAYA Basin"]
["KAMCHATKA :",null,null,null,"See KURIL KAMCHATKA Trench"]
["KAMEHAMEHA Basin","15 00'N - 160 00'W","5.07",null,"* (Sept.1984) GEBCO-SCGN/6"]
["KAMMU Guyot","32 10'N - 173 00'E","5.06",null,"* = Seamount GEBCO-SCGN/6"]
["KANAEV Seamount","33 07'S - 84 50'E","5.09",null,"GEBCO-SCGN/7"]
["KANAGA Basin","50 48'N - 178 25'W",null,"813","*"]
["KANE Basin","79 30'N - 68 00'W","5.17",null,null]
["KANE Fracture Zone","24 30'N - 50 00'W to 22 40'N - 40 00'W","5.08",null,"*"]
["KANE Gap","9 15'N - 19 30'W","5.08",null,"* (September 1983) GEBCO-SCGN/6"]
["KANE Seamount","21 05'N - 28 05'W","5.08",null,"*"]
["KANIN Bank","69 35'N - 42 00'E","5.01",null,null]
["KANIN :",null,null,null,"See NORTH KANIN Bank"]
["KANMU Seamount","32 00'N - 173 10'E",null,"53","* = KAMMU"]
["KARA :",null,null,null,"See CENTRAL KARA Rise"]
["KARASEV :",null,null,null,"See BORIS KARASEV Bank"]
["KARIN Seamount","17 55'N - 168 58'W",null,"50-809","*"]
["KASHEVAROV Bank","55 40'N - 145 30'E",null,"512",null]
["KAYAR Canyon","15 25'N - 18 00'W","5.08",null,null]
["KAYAR Seamounts","15 40'N - 17 45'W",null,"14",null]
["KELSO Bank","24 10'S - 159 30'E","5.10","602","* = Reef"]
["KELVIN Seamount","38 50'N - 64 00'W",null,"403","*"]
["KENN Reefs","21 10'S - 155 45'E","5.10",null,null]
["KEPLER Seamount","18 30'N - 109 35'W",null,"802","*"]
["KERGUELEN Plateau","51 00'S - 72 00'E to 60 00'S - 83 00'E","5.13",null,"*"]
["KERMADEC Ridge","35 00'S - 179 15'E to 27 45'S - 177 40'W","5.10","60-600-605","*"]
["KERMADEC Trench","35 30'S - 178 45'W to 26 30'S - 175 30'W","5.10","60-600-605","*"]
["KERMIT ROOSEVELT Seamount","39 10'N - 146 20'W",null,"50-51","*"]
["KERN Seamount","32 33'N - 166 00'W",null,"50",null]
["KHACHATURIAN Seamount","28 09'N - 162 00'W",null,"50-51","*"]
["KHAYYAM Seamount","14 17'N - 107 02'W",null,"51-802-811","*"]
["KINGMAN Basin","8 30'N - 167 30'W","5.07",null,"* (October 1985) GEBCO-SCGN/6"]
["KINGMAN Reef","6 20'N - 162 25'W","5.07",null,null]
["KINGSTON Bank","17 37'N - 77 55'W",null,"400-402",null]
["KINGS Trough","43 45'N - 22 00'W","5.08","11-14","*"]
["KINMEI Seamount","35 00'N - 171 40'E",null,"53","* = KIMMEI (33 43'N)"]
["KISKA Knoll","51 07'N - 176 24'E",null,"813","*"]
["KITA-HIYOSI Seamount","23 45'N - 141 43'E",null,"510",null]
["KITA-KOHO Seamount","26 46'N - 135 23'E",null,"510",null]
["KITAMI-YAMATO Bank","44 29'N - 144 11'E",null,"511",null]
["KITA-YAMATO Bank","39 50'N - 134 00'E",null,"511","* = NORTH YAMATO Ridge"]
["KIWI Seamount","30 43'S - 173 54'E",null,"60-600-602-605","*"]
["KIWI Seamount","39 19'N - 64 36'W",null,"403","*"]
["KNIPOVICH Ridge","74 20'N - 8 00'E to 79 00'N - 0 00'","5.17",null,"* GEBCO-SCGN/7"]
["KNIPOVICH Seamount","5 34'N - 26 55'W","5.12",null,"GEBCO-SCGN/7"]
["KODIAK Seamount","56 50'N - 149 15'W","5.03","50-810","*"]
["KODIAK Seamounts","55 00'N - 140 00'W",null,"50-810","*"]
["KOHLER Seamount","52 50'S - 65 00'E","5.13",null,null]
["KOKO Guyot","35 15'N - 171 35'E","5.06",null,"* =Seamount GEBCO-SCGN/6"]
["KOLBEINSEY Ridge","67 20'N - 18 30'W to 70 20'N - 15 20'W","5.04, 5.17",null,"*"]
["KOMAHASI-DAINI Seamount","29 54'N - 133 19'E",null,"509","*"]
["KOMAHASI-DAISAN Seamount","31 37'N - 137 16'E",null,"510",null]
["KOMAHASI Seamount","28 05'N - 134 40'E",null,"509",null]
["KOMANDORSKAYA Basin","57 00'N - 168 00'E","5.02","512-813","* = KOMANDORSKIYE, INT Charts = KAMCHATKA"]
["KOREAN Plateau","39 00'N - 130 00'E",null,"511","* = KOREA Borderland"]
["KOSCIUSKO Bank","10 25'S - 179 30'E",null,"604-617","* = Tablemount, INT 617 = Tablemount"]
["KOSYU Seamount","31 25'N - 136 13'E",null,"510",null]
["KRUSENSTERN Trough","50 00'N - 165 30'E","5.02",null,"GEBCO-SCGN/6"]
["KRYLOV Seamount","17 37'N - 30 04'W","5.08","14","*"]
["KURCHATOV Fracture Zone","40 40'N - 29 30'W","5.08",null,null]
["KURCHATOV Seamount","5 25'S - 68 27'E",null,"70-71-72-702-703",null]
["KUTUZOV Seamount","15 12'S - 8 19'W","5.12","203","GEBCO-SCGN - Oct. 1988"]
["KURIL Basin","46 40'N - 147 00'E","5.02, 5.06","511","*"]
["KURIL-KAMCHATKA Trench","41 00'N - 145 00'E to 54 00'N - 163 10'E","5.02, 5.06","512","* = KURIL Trench"]
["KYUSYU-PALAU Ridge","30 00'N - 133 15'E to 10 00'N - 134 45'E","5.06","510","*"]
["LABRADOR Basin","55 00'N - 47 00'W","5.04","11-13-404-405","*"]
["LABRADOR Trough","56 45'N - 60 20'W to 54 2O'N - 56 00'W","5.04",null,"* (April 1984) GEBCO-SCGN/6"]
["LA CONFIANCE Seamount","18 30'S - 152 32'W",null,"606-607",null]
["LACROIX Guyot","19 10'N - 173 15'E","5.06",null,"GEBCO-SCGN - Aug. 1987"]
["LAGRANGE Seamount","17 18'N - 110 55'W",null,"51-802","*"]
["LA JOLLA Canyon","32 53'N - 117 17'W",null,"801","*"]
["LA JUNON Bank","5 15'S - 57 00'E",null,"702-703",null]
["LAMARCK Canyon","64 45'S - 137 45'E","5.18",null,null]
["LAMONT Guyot","21 32'N - 159 32'E","5.06",null,"* (January 1985) GEBCO-SCGN/6"]
["LANSDOWNE Bank","20 30'S - 161 00'E","5.10","602-604","*"]
["LA PERLE Reef","6 00'S - 55 20'E",null,"702-703",null]
["LAPEROUSE Bank","48 40'N - 125 50'W",null,"801","The French official spelling of this name is as one word (GEBCO-SCGN-1987)"]
["LAPEROUSE Seamount","19 40'S - 54 10'E","5.09","71-72",null]
["LAPLACE Seamount","14 40'N - 110 40'W",null,"51-802","*"]
["LASKOWSKI Seamount","51 50'N - 144 45'W",null,"50-810","*"]
["LASUEN Knoll","33 24'N - 118 00'W",null,"801","*"]
["LATAKIA Basin","35 45'N - 35 20'E",null,"302",null]
["LAU Basin","20 00'S - 177 30'W","5.10","60-605","*"]
["LAU Ridge","21 30'S - 178 45'W","5.10","605",null]
["LAURENTIAN Channel","46 30'N - 58 30'W","5.08","13","* = Trough (1/1985) INT Chart = Valley"]
["LAWSON Bank","8 40'S - 140 45'W",null,"607","* = Reef"]
["LAZAREV Trough","65 10'S - 129 00'E to 66 00'S - 134 00'E","5.14",null,"* (August 1985) GEBCO-SCGN/7"]
["LEARMONTH Bank","54 29'N - 133 03'W",null,"801-810","*"]
["LE CONSTANT Bank","6 20'S - 56 20'E",null,"702-703",null]
["LEEUWIN Canyon","35 15'S - 115 40'E","5.09, 5.10",null,"*"]
["LEFACOR Knoll","45 35'N - 157 23'W",null,"50","*"]
["LEIBNITZ Seamount","16 50'N - 110 12'W",null,"811","*"]
["LENA Canyon","64 55'S - 90 20'E","5.18",null,null]
["LENA Seamount","53 00'S - 44 15'E","5.13",null,"* = Tablemount"]
["L'ESPOIR Ridge","33 00'S - 101 30'E","5.09",null,null]
["LE TROU SANS FOND","5 10'N - 3 58'W","5.08",null,"*"]
["Canyon",null,"5.12",null,null]
["LEVEN Bank","12 30'S - 47 45'E","5.09",null,null]
["LIGETI Ridge","61 55'S - 28 15'W","5.16",null,"* (June 1987)"]
["LIGHTHOUSE Reef","17 20'N - 87 32'W",null,"400-401",null]
["LIHOU Reef","17 25'S - 151 40'E","5.10","604","* = Reefs, INT Charts = Reefs"]
["LILIUOKALANI Ridge","34 00'N - 176 15'W to 28 00'N - 171 00'W","5.07",null,"GEBCO-SCGN/6 (Replaces 'NORTHWEST HAWAIIAN Ridge')"]
["LION Bank","35 15'N - 15 35'W",null,"11-12-14-103-104","* = Seamount, INT 11-12-14=Seamount"]
["LISZT Seamount","28 59'N - 162 05'W",null,"50-51","*"]
["LITKE Trough","80 20'N - 8 00'E to 82 10'N - 18 00'E","5.17",null,"* (August 1985) GEBCO-SCGN/7"]
["LITTLE AMERICA Basin","77 35'S - 162 00'W","5.18",null,null]
["LITTLE BAHAMA Bank","26 55'N - 78 40'W",null,"403","*"]
["LOBACHEVSKI Seamount","16 29'N - 109 04'W",null,"51-802-811","* and INT charts = LOBACHEVSKIY"]
["LOIHI Seamount","18 56'N - 155 16'W",null,"809","*"]
["LOMBOK Basin","10 00'S - 116 00'E","5.09, 5.10","60-603-708","*"]
["LOMONOSOV Ridge","85 00'N - 65 00'W to 80 00'N - 143 00'E","5.17",null,"*"]
["LONARDI Seamount","43 50'S - 49 00'W","5.12","200",null]
["LORD HOWE Rise","24 00'S - 161 30'E to 37 00'S - 166 00'E","5.10","60-600-602","* GEBCO-SCGN/7"]
["LORD HOWE Seamount Chain","31 15'S - 159 00'E to 21 30'S - 159 30'E","5.10",null,"* = Seamounts"]
["LORIEN Knoll","54 10'N - 19 50'W","5.04","11-14-102","* = Bank (September 1983) GEBCO-SCGN/6"]
["LOST DUTCHMEN Ridge","24 10'S - 105 10'E","5.09",null,"*"]
["LOTUS Seamount","22 35'S - 151 00'W",null,"606-607",null]
["LOUISA Bank","11 40'S - 175 55'E",null,"604","*"]
["LOUISE A BOYD Bank","72 40'N - 2 50'E",null,"10-100","* = BOYD Seamount"]
["LOUISVILLE Ridge","27 00'S - 174 30'W to 43 00'S - 161 30'W","5.10, 5.11","60-61-605","*"]
["LOUSY Bank or OUTER BAILEY Bank","60 25'N - 12 35'W","5.04","10-11-14-102-112","* = OUTER BAILEY, GEBCO = LOUSY, INT Charts = OUTER BAILEY or LOUSY"]
["LOWRIE Guyot","19 40'N - 150 47'E","5.06",null,"* (December 1983) GEBCO-SCGN/6"]
["LOYOLA Bank","55 03'S - 65 22'W",null,"200",null]
["LUSITANIA Bank","23 35'N - 111 42'W",null,"802","*"]
["LUZON Plateau","16 50'N - 124 30'E",null,"509","* = BENHAM Plateau"]
["LYALL Basin","70 30'S - 167 25'E","5.14, 5.18",null,null]
["LYNCH Seamount","32 45'N - 54 15'W","5.08",null,"* (September 1984) GEBCO-SCGN/6"]
["MABAHISS Fracture Zone","3 00'S - 67 30'E","5.09",null,"*"]
["MACCLESFIELD Bank","15 50'N -114 2O'E","5.06","508","*"]
["MACDONALD Guyot","19 10'N - 173 15'E","5.06",null,"GEBCO-SCGN/6"]
["MACDONALD Seamount","28 59'S - 140 14'W","5.11",null,"* GEBCO-SCGN/1988"]
["MACGOWEN Reef","1 07'S - 89 54'W",null,"811","*"]
["MACNAB Seamount","45 11'N - 135 42'W",null,"50-801","*"]
["MACQUARIE Ridge","47 00'S - 166 00'E to 59 20'S - 159 30'E","5.14",null,"*"]
["MADAGASCAR Basin","27 00'S - 54 30'E","5.09","70-72-700-701","*"]
["MADAGASCAR Ridge","27 00'S - 46 00'E to 34 00'S - 45 00'E","5.09","70-72-700","* = Plateau"]
["MADEIRA Abyssal Plain","31 00'N - 23 00'W","5.08","104","* = Plain"]
["MADEIRA Rise","33 00'N - 18 30'W","5.08",null,"* = Ridge (35 30'N - 15 45'W)"]
["MADINGLEY Rise","4 30'S - 61 00'E","5.09","70-72-702","*"]
["MAGDALENA Escarpment","23 30'N -112 00'W",null,"802","*"]
["MAGELLAN Rise","7 00'N - 177 00'W","5.07","617","*"]
["MAGELLAN Seamounts","18 00'N - 151 00'E to 11 00'N - 157 00'E","5.06","510","*"]
["MAGNAGHI Seamount","39 53'N - 11 36'E",null,"301-302",null]
["MAHER Seamount","29 30'N - 148 50'W",null,"50-51","*"]
["MAHLER Seamount","31 46'N - 164 58'W",null,"50","*"]
["MAIKO Seamount","34 02'N - 145 55'E","5.06",null,"* (March 1985) GEBCO-SCGN/6"]
["MAKAROV Basin","81 00'N - 166 00'E to 88 30'N - 120 00'W","5.17",null,"*"]
["MAKAROV Seamounts","29 25'N - 153 30'E","5.06",null,"*"]
["MAKASSAR Basin","1 30'S - 118 30'E","5.10",null,"* (Nov.1986)"]
["MAKASSAR :",null,null,null,"See SOUTH MAKASSAR Basin"]
["MALDIVE Ridge","3 00'N -73 00'E",null,"706","*"]
["MALLORY Seamount","36 49'S - 22 22'E",null,"21-22-72-204","*"]
["MALLOY Seamount","27 55'S - 8 50'E",null,"21-22-204","* UK Charts = MOLLOY"]
["MALPELO Ridge","4 30'N - 80 50'W","5.07","811","*"]
["MALVINAS:",null,null,null,"See FALKLAND"]
["MANIHIKI Plateau","11 00'S - 162 30'W","5.10","51","*"]
["MANNING Seamounts","38 10'N - 60 40'W",null,"403","*"]
["MANUS Basin","3 45'S - 150 00'E","5.10",null,"*"]
["MANUS Trench","0 45'S - 144 00'E to 1 45'S - 152 30'E","5.10","506-604","* = WEST MELANESIAN, INT Charts = WEST MELANESIAN (see also WEST MELANESIAN Trench)"]
["MAPMAKERS Seamount","27 30'N - 166 30'E","5.06","53","* = MAPMAKER"]
["MARANHAO Seamounts","0 35'S - 42 00'W",null,"12-13-20-216",null]
["MARARA Seamount","15 12'S - 156 50'W",null,"606",null]
["MARCHAND Seamount","54 50'N - 151 45'W",null,"50-810","*"]
["MARCUS-WAKE Seamount Group","24 20'N - 150 00'E to 24 00'N -159 20'E",null,"52-510","* (Sept.1984) = Seamounts"]
["MAR DEL PLATA Canyon","38 00'S - 53 30'W","5.12","200","*"]
["MARGETTS Seamount","14 33'N - 112 07'E",null,"508","*"]
["MARIANA Trench","24 30'N - 143 30'E to 11 00'N - 141 30'E","5.06","510","*"]
["MARIANA Trough","20 30'N - 143 30'E to 14 00'N - 144 00'E","5.06","510","* (January 1985)"]
["MARIANA :",null,null,null,"See EAST MARIANA Basin, EAST MARIANA Ridge, MIDDLE MARIANA Ridge, and WEST MARIANA Ridge."]
["MARIE BYRD Canyon","75 00'S - 152 50'W","5.18",null,null]
["MARIE BYRD Seamount","70 00'S - 118 00'W","5.15, 5.18",null,null]
["MARIE CELESTE Fracture Zone","18 45'S - 63 00'E to 15 00'S - 69 30'E","5.09",null,"*"]
["MARIETTA Seamount","57 02'N - 28 41'W",null,"11-14-102","*"]
["MARION DUFRESNE Seamount","54 20'S - 50 50'E","5.13",null,null]
["MARO Bank","71 08'N - 9 25'W",null,"10-113",null]
["MARO Reef","25 30'N - 170 45'W","5.07","50-809","*"]
["MARQUESAS Fracture Zone","10 00'S - 134 00'W to 8 15'S - 121 00'W","5.11",null,"*"]
["MARSHALL Seamount","11 50'N - 165 00'W",null,"809","*"]
["MARSHALL Seamounts","10 00'N - 169 00'E","5.06",null,"* (September 1984)"]
["MARSILI Seamount","39 13'N - 14 22'E",null,"301-302",null]
["MARTHA Bank","10 40'S - 179 35'E",null,"604",null]
["MARTIN VAZ Fracture Zone","19 00'S - 18 00'W to 18 00'S - 5 30'W","5.12",null,null]
["MARU :",null,null,null,"See KAINAN MARU Seamounts"]
["MARYLAND Seamount","15 50'N - 160 00'W",null,"50-51-809","*"]
["MASCARENE Basin","13 00'S - 57 00'E","5.09","70-71-72-701-702","* = 15 S - 56 E, INT Charts = 18 S - 54 E"]
["MASCARENE Plain","19 00'S - 53 00'E","5.09",null,"*"]
["MASCARENE Plateau","6 00'S - 58 00'E to 17 00'S - 59 30'E","5.09","71-72-702","*"]
["MATHEMATICIANS Seamounts","15 30'N - 111 00'W","5.07","51-802","*"]
["MATU Seamount","39 33'N - 138 10'E",null,"511",null]
["MAUD Rise","65 00'S - 2 40'E","5.16, 5.18",null,"* (June 1987)"]
["MAURICE EWING Bank","50 40'S - 43 30'W","5.16",null,"*"]
["MAURICE HILL Ridge","3 30'S - 53 10'E","5.09",null,"Formerly M.N. HILL Ridge"]
["MAURITIUS Trench","24 00'S - 54 50'E","5.09",null,"*"]
["MAURY Channel","56 30'N - 24 00'W","5.04","102","* = Seachannel"]
["MAWSON Bank","73 30'S - 174 00'E","5.18",null,null]
["MAWSON Canyon","63 30'S - 60 30'E","5.18",null,null]
["MAXWELL Fracture Zone","47 40'N - 27 00'W","5.04",null,null]
["MAZATLAN Basin","22 45'N - 108 10'W",null,"802","*"]
["McCALL Seamount","18 45'N - 157 05'W",null,"50-51-809","*"]
["McKERNAN Seamount","42 20'N - 141 06'W",null,"50","*"]
["McKINLEY Seamount","29 30'N - 137 15'W",null,"50-51","*"]
["McLEOD Bank","9 54'S - 50 20'E",null,"701-702","*"]
["McMANUS Seamount","42 12'N - 139 00'W",null,"50","*"]
["McNISH Seamount","40 15'S - 8 30'W","5.12","21-22",null]
["MEDINA Bank","34 54'N - 15 15'E",null,"301-302","*"]
["MEDINA Seamount","3 17'N - 88 18'W",null,"51-811","*"]
["MEDITERRANEAN Ridge","35 00'N - 20 00'E to 35 00'N - 30 00'E","5.05",null,"*"]
["MEDNYY Seamount","55 25'N - 167 17'E",null,"813","*"]
["MEINESZ :",null,null,null,"See VENING MEINESZ seamounts"]
["MEIYO-DAINI Seamount","39 45'N - 137 13'E",null,"511",null]
["MEIYO-DAISAN Seamount","40 21'N - 137 54'E",null,"511",null]
["MEIYO Seamount","39 16'N - 136 57'E",null,"511",null]
["MEIZI Seamount","53 05'N - 164 45'E",null,"512","* = MEIJI"]
["MELANESIAN Basin","0 00' - 166 00'E","5.00, 5.06, 5.10","52-60-61-506-604","*"]
["MELITA Bank","34 18'N - 14 30'E",null,"301-302",null]
["MELLISH Reef","17 25'S - 155 50'E","5.10","604","* = Rise"]
["MELVILLE Bank","38 29'S - 46 46'E",null,"70-72","*"]
["MELVILE Fracture Zone","26 00'S - 61 20'E to 34 00'S - 60 00'E","5.09",null,"*"]
["MELVILLE Trough","74 00'N - 108 30'W","5.17",null,"* (January 1985) GEBCO-SCGN/6"]
["MENARD Fracture Zone","47 45'S - 124 00'W to 51 00'S - 104 00'W","5.15",null,"*"]
["MENARD Guyot","20 50'N - 173 12'E","5.06",null,"GEBCO-SCGN/6"]
["MENARD Seamount","42 12'N - 134 15'W",null,"50-801","*"]
["MENDANA Fracture Zone","17 15'S - 99 00'W to 11 00'S - 82 00'W","5.11",null,"*"]
["MENDELEEV Abyssal Plain","81 00'N -170 00'W","5.17",null,"* = Plain"]
["MENDELEEV Rise","76 00'N - 180 00'W to 86 00'N - 170 00'W","5.17",null,"GEBCO/SCGN/7 (formerly Ridge), * = Ridge"]
["MENDELEEV Seamount :",null,null,null,"See DMITRI MENDELEEV Seamount GEBCO-SCGN/7"]
["MENDELL Knoll","50 42'N - 157 12'W",null,"50-810","*"]
["MENDELSSOHN Seamount","25 10'N - 161 39'W",null,"50-51","*"]
["MENDOCINO Escarpment","40 00'N - 140 00'W",null,"50-51","*"]
["MENDOCINO Fracture Zone","36 00'N - 168 00'W to 40 20'N - 126 00'W","5.07","50","*"]
["MENDOCINO Ridge","40 22'N - 127 30'W",null,"50","*"]
["MENDOZA Rise","19 30'S - 94 20'W","5.11",null,"*"]
["MENDOZA Seamount","9 30'N - 107 14'W",null,"802-811","*"]
["MENTAWAI Basin","1 45'S - 100 00'E","5.09",null,"* GEBCO-SCGN/7"]
["MENTAWAI Ridge","4 30'S - 101 20'E","5.09",null,"* GEBCO-SCGN/7"]
["MERCATOR Basin","33 00'N - 165 00'E","5.06",null,"* (Sept.1984) GEBCO-SCGN/6"]
["MERGUI Terrace","9 00'N - 96 45'E",null,"706","*"]
["MERMAID Reef","17 05'S - 119 35'E",null,"71",null]
["MERNOO Bank","43 30'S - 175 15'E","5.10",null,"*"]
["MERZ Seamount","48 32'S - 5 33'E","5.16","21","* (June 1987)"]
["METEOR Rise","44 45'S - 4 00'E to 47 10'S - 8 15'E","5.16","21",null]
["METEOR Seamounts","48 00'S - 8 30'E",null,"21","* = Seamount"]
["METEOR :",null,null,null,"See GREAT METEOR Bank"]
["MEXICO Basin","22 30'N - 95 00'W to 25 00'N - 90 00'W","5.07, 5.08","400-401","* GEBCO Sheets = SIGSBEE Deep"]
["MGU Seamount","12 23'N - 61 15'E","5.05","71-72-703-705","* (October 1985)"]
["MIAMI Guyot","21 40'N - 161 55'E","5.06",null,"* (March 1985) GEBCO-SCGN/6"]
["MID-ATLANTIC Ridge","52 30'N - 33 00'W to 54 30'S - 1 45'W","5.04, 5.07, 5.12, 5.16","11-12-13-14-21","*"]
["MIDDLE AMERICA Trench","17 30'N - 103 00'W to 10 00'N - 86 30'W","5.07","51-802-811","*"]
["MIDDLE MARIANA Ridge","21 00'N - 144 30'E","5.06",null,null]
["MIDDLE Reef","51 58'N - 176 03'E",null,"813","*"]
["MIDDLETON Reef","29 27'S - 159 07'E","5.10",null,null]
["MID-INDIAN OCEAN Basin","10 00'S - 80 00'E","5.09","70-73-702-706-707","* = MID-INDIAN Basin"]
["MID-PACIFIC Seamounts","20 00'N - 172 00'E to 20 00'N - 168 00'W","5.06",null,"* = Mountains (Sept.1984)"]
["MIKHAILOV Canyon","65 30'S - 86 00'E","5.18",null,null]
["MILLER Seamount","53 30'N - 144 20'W","5.03","50-810","*"]
["MILNE Bank","43 38'N - 38 46'W",null,"11-14","* = Seamount, INT charts = ED (1864-1936)"]
["MILNE Seamounts","44 45'N - 40 00'W","5.08","11-13-14","* (September 1983)"]
["MINAMI-DAIKOKU Seamount","21 02'N - 144 32'E",null,"510",null]
["MINAMI-HIOYOSI Seamount","23 30'N - 141 54'E",null,"510",null]
["MINAMI-KASUGA Seamount","21 36'N - 143 38'E",null,"510","* (June 1985)"]
["MINAMI-KOHO Seamount","26 14'N - 135 48'E",null,"510",null]
["MINERVA Reefs","23 15'S - 179 00'W","5.10",null,null]
["MINERVA Seamount","17 00'S - 37 30'W","5.12","202","INT 202 = Bank"]
["MINERVE Reef","22 40'S - 133 35'W","5.11","607","* = EBRILL Reef"]
["MINIA Seamount","53 03'N - 34 50'W","5.04","11-13-14","*"]
["MISSISSIPPI Fan","27 00'N - 87 30'W","5.08",null,"*"]
["MISTERIOSA Bank","18 50'N - 83 50'W",null,"400-401","*"]
["MOCHA Fracture Zone","40 00'S - 77 30'W","5.11",null,"*"]
["MOCTEZUMA Trough","18 00'N - 107 00'W to 15 30'N - 107 20'W","5.07",null,"* (October 1985) GEBCO-SCGN/6"]
["MOHNS Ridge","71 30'N - 5 00'W to 72 15'N - 2 45'E","5.04, 5.17",null,"*"]
["MOLLOY Seamount:",null,null,null,"See MALLOY Seamount"]
["MOLOKAI Fracture Zone","22 00'N - 153 30'W to 25 40'N - 127 00'W","5.07","50-51-504-802-809","*"]
["MONA Canyon","19 20'N - 67 35'W",null,"400-402","*"]
["MONACO Deep","32 00'N - 24 43'W","5.08",null,"GEBCO-SCGN/6 - Deepest part of CANARY Basin"]
["MONO Rise","12 00'N - 80 00'W","5.08",null,"*"]
["MONSOON Seamount","14 20'N - 163 02'W",null,"51-809","*"]
["MONTAGUE Seamount","20 15'S - 36 45'W","5.12","201-202","*"]
["MONTEREY Canyon","36 40'N - 122 05'W",null,"801-802","*"]
["MONTEREY Fan","36 00'N - 123 30'W","5.07",null,"*"]
["MOONLESS Seamounts","30 45'N - 142 30'W to 28 50'N - 135 45'W","5.07","50-51","* and INT Charts = Mountains"]
["MOORE Seamount","48 53'N - 136 00'W",null,"50-801","*"]
["MORESBY Canyon","50 40'N - 132 35'W to 53 15'N - 130 35'W","5.03",null,"* (June 1984) GEBCO-SCGN/6"]
["MORESBY Seachannel","46 40'N - 138 10'W to 50 00'N - 135 00'W","5.03","801","* (June 1984) - Replaces MORESBY Channel, GEBCO = Channel"]
["MORESBY Seamount","9 49'S - 151 34'E","5.10",null,"GEBCO-SCGN - July 1988"]
["MORETON Seamount","26 05'S - 154 55'E","5.10","60-602","*"]
["MORGAN Bank","23 28'N - 111 10'W",null,"802","*"]
["MORGAN Reef","17 00'S - 36 10'W",null,"202",null]
["MORNINGTON Abyssal Plain","53 00'S - 86 00'W","5.15",null,null]
["MORNINGTON Channel","49 00'S - 79 30'W","5.15",null,null]
["MOROZKO Seamount","45 10'N - 158 15'E","5.06",null,"* (August 1985) GEBCO-SCGN/7"]
["MORTON Bank","11 45'S - 176 25'E",null,"604",null]
["MORTON Seamount","50 15'N - 142 30'W","5.03","50-810","*"]
["MOSER Seamount","49 29'N - 136 55'W",null,"50-810","*"]
["MOSES Reef","22 45'S - 151 10'W",null,"607","*"]
["MOSHESH Fracture Zone","54 15'S - 4 55'E","5.16",null,null]
["MOUA-PIHAA Bank","18 18'S - 148 32'W","5.11",null,"GEBCO-SCGN/1988"]
["MOUCHOIR Bank","20 57'N - 70 42'W",null,"400-402-403","*"]
["MOUNT ERROR Guyot","10 17'N - 56 01'E","5.05","71-72-703","GEBCO-SCGN/6, * = ERROR Tablemount, INT Charts = ERROR Seamount"]
["MOZAMBIQUE Basin","29 00'S - 40 00'E","5.09","70-72-700","* = NATAL Basin"]
["MOZAMBIQUE Plateau","27 00'S - 36 00'E to 34 30'S - 34 00'E","5.09","70-72-700","*"]
["MOZAMBIQUE Scarp","29 00'S - 37 00'E to 40 00'S - 33 45'E","5.09",null,"* = Escarpment"]
["MOZART Seamount","28 40'N - 161 43'W",null,"50-51","*"]
["MUERTOS Trough","17 10'N - 68 00'W","5.08","400-402-403","*"]
["MUIR Seamount","33 41'N - 62 30'W",null,"11-12-13-403","*"]
["MUIRFIELD Bank","13 10'S - 96 05'E","5.09",null,"GEBCO-SCGN/7 * (August 1985) = Reef"]
["MUKLUK Channel","48 00'N - 141 45'W","5.03",null,null]
["MURMANSKOYE Rise","70 30'N - 36 30'E","5.01","10","INT Charts = SKOLPEN Bank, GEBCO = MURMAN Rise (see also SKOLPEN Bank)"]
["MURRAY Canyon","65 45'S - 73 00'E","5.18",null,null]
["MURRAY Canyon","51 30'N - 176 50'E",null,"813","*"]
["MURRAY Fracture Zone","29 00'N - 155 00'W to 33 25'N - 130 00'W","5.07","50-51-801","*"]
["MURRAY Ridge","21 00'N - 61 00'E to 23 30'N - 64 00'E","5.05","71-72-73-705","*"]
["MURRAY Seamount","54 00'N - 148 30'W",null,"50-810","*"]
["MUSASI Bank","44 40'N - 140 25'E",null,"511","* = MUSASHI Banks"]
["MUSICIANS Seamounts","26 00'N - 158 00'W to 33 00'N - 166 00'W","5.07","50-51","*"]
["MUSSAU Trough","1 00'N - 148 50'E","5.06","506","* = Trench"]
["MUSORGSKI Seamount","30 22'N - 163 50'W",null,"50-51","* and INT charts = MUSSORGSKY"]
["MYRSETH Bank","71 26'N - 2 50'W",null,"10-100-113",null]
["MYTILUS Seamount","39 22'N - 67 09'W",null,"403","*"]
["NADESHDA Basin","30 00'N - 148 00'E","5.06",null,"* (AUG.1985) = NADEZHDA GEBCO-SCGN/6"]
["NAMIIBIA Abyssal Plain","30 15'S - 5 30'E","5.12",null,null]
["NANKAI Trough","32 15'N - 135 15'E","5.06",null,"*"]
["NANSEI SYOTO Ridge","25 15'N - 126 00'E","5.06",null,"*"]
["NANSEI SYOTO Trench","24 30'N - 127 25'E","5.06","509","*"]
["NANSEN Basin","84 00'N - 20 00'E to 84 00'N - 90 00'E","5.17",null,"*"]
["NAPIER Seamount","15 45'N - 110 48'W",null,"51-802","*"]
["NARES Abyssal Plain","23 30'N - 64 30'W","5.08","12-13-400-402-403","* = Plain"]
["NARES Bank","11 30'N - 116 10'E",null,"508","*"]
["NATAL Seamount","37 26'S - 22 13'E","5.09","21-72-204","*"]
["NATAL Valley","32 00'S - 32 30'E","5.09","700","*"]
["NATURALISTE Fracture Zone","31 30'S - 105 45'E to 35 30'S - 110 00'E","5.09",null,null]
["NATURALISTE Plateau","34 00'S - 111 30'E","5.09, 5.10","60-70-73-708","*"]
["NAUK :",null,null,null,"See AKADEMII NAUK Rise"]
["NAVARIN Canyon","60 45'N - 179 15'E","5.02",null,"* (September 1984) GEBCO-SCGN/6"]
["NAVIDAD Bank","20 00'N - 68 50'W",null,"400-402-403","*"]
["NAZARETH Bank","14 30'S - 60 45'E","5.09","702","*"]
["NAZCA Ridge","16 00'S - 77 00'W to 23 00'S - 83 00'W","5.11",null,"*"]
["NECKER Ridge","21 45'N - 167 45'W","5.07","50","*"]
["NEILSON Reef","27 03'S - 146 03'W","5.11","607","*"]
["NERO Seamount","27 57'N - 177 58'W",null,"809","*"]
["NEVA Shoal","26 00'N - 173 55'W",null,"809","*"]
["NEW Bank","15 50'N - 78 40'W",null,"400-401-402",null]
["NEW Bank","18 00'N - 78 05'W",null,"400-401-402-403-811",null]
["NEW BRITAIN Trench","6 00'S - 152 30'E","5.10","60-604","*"]
["NEW CALEDONIA Basin","20 00'S - 162 30'E to 32 00'S - 165 00'E","5.10","60-602","*"]
["NEWELL Seamount","16 50'N - 154 45'W",null,"50-51-809","*"]
["NEW ENGLAND Seamounts","37 30'N - 60 00'W","5.08","11-12-13-403","*"]
["NEWFOUNDLAND Basin","42 30'N - 43 00'W",null,"11-13-14-404","*"]
["NEWFOUNDLAND Ridge","40 30'N - 48 00'W",null,"11-12-13","*"]
["NEWFOUNDLAND Seamounts","43 50'N - 45 00'W","5.08","11-13","*"]
["NEWFOUNDLAND :",null,null,null,"See GRAND BANKS OF NEWFOUNDLAND"]
["NEW GUINEA Basin","3 30'S - 145 30'E","5.10",null,"*"]
["NEW GUINEA Trench","0 20'S - 136 45'E","5.10","507","*"]
["NEW HEBRIDES :",null,null,null,"See NORTH NEW HEBRIDES Trench and SOUTH NEW HEBRIDES Trench"]
["NEWTON Seamount","16 05'N - 111 35'W",null,"51-802","*"]
["NIAS Basin","1 15'N - 98 00'E","5.05",null,"* (Oct.1986) GEBCO-SCGN/7"]
["NICARAGUA Rise","16 20'N - 80 30'W","5.08","400-402","* = NICARAGUAN Rise"]
["NICHOLS Seamount","42 50'N - 133 13'W",null,"50-801","*"]
["NICOBAR Fan","4 00'N - 92 00'E to 5 00'S - 93 00'E","5.06, 5.09",null,"GEBCO-SCGN/7"]
["NICOBAR-SIMEULUE Basin","5 00'N - 94 30'E","5.05",null,"* (Oct.1986) GEBCO-SCGN/7"]
["NIERENBERG Seamount","44 19'N - 142 07'W",null,"50","*"]
["NIGER Cone","4 00'N - 4 00'E","5.05, 5.08, 5.12",null,"* (Sept.1983) = Fan"]
["NIKITIN :",null,null,null,"See AFANASY NIKITIN Seamount"]
["NIKKO Seamount","23 05'N - 142 19'E",null,"510",null]
["NILE Fan","32 30'N - 31 00'E","5.05",null,"* GEBCO-SCGN/7"]
["NINETYEAST Ridge","7 00'N - 90 00'E to 27 00'S - 87 30'E","5.05, 5.06, 5.09","70-71-73-706-707","* Correct spelling of this name is one word."]
["NIGINI Guyot","41 44'N - 170 12'E","5.06",null,"* = Seamount GEBCO-SCGN/6"]
["NINTOKU Guyot","40 55'N - 170 40'E","5.06","53","* and INT Chart=Seamount"]
["NIOBE Seamount","16 20'N - 84 57'W",null,"401-811","*"]
["NITINAT Fan","47 55'N - 127 00'W",null,"50-801","*"]
["NORDENSKJOLD Basin","76 00'S - 165 00'E","5.18",null,"*"]
["NORDKAPP Bank","72 05'N - 26 15'E",null,"10",null]
["NORFOLK Basin","31 20'S - 169 10'E","5.10","60-602","* = GAZELLE Basin"]
["NORFOLK Ridge","27 00'S - 167 30'E","5.10","60-600-602","* AUS.proposal: NORTH NORFOLK Ridge"]
["NORFOLK Trough","35 50'S - 168 00'E",null,"60-600",null]
["NORFOLK :",null,null,null,"See WEST NORFOLK Ridge"]
["NORTH AMERICAN Basin","30 00'N - 60 00'W",null,"12-13-400-403","*"]
["NORTHAMPTON Seamount","11 35'N - 168 28'W",null,"809","*"]
["NORTHAMPTON Seamounts","25 20'N - 172 04'W",null,"50-809","*"]
["NORTH AUSTRALIA Basin :",null,null,null,"See ARGO Plain"]
["NORTH BANDA Basin","3 30'S - 125 0'E","5.10","507","*"]
["NORTH BRASILIAN Ridge","0 20'N - 41 15'W to 1 45'S - 37 00'W",null,"20-216","* = BELEM Ridge, PARNAIBA Ridge and CEARA Seamounts"]
["NORTHEAST Bank","32 20'N - 119 40'W",null,"801-802","*"]
["NORTHEAST GEORGIA Rise","52 00'S - 33 15'W","5.16",null,"UK chart 4213"]
["NORTHERN HOLIDAY Seamount","29 33'N - 147 45'W",null,"50-51","*"]
["NORTH FIJI Plateau","18 00'S - 174 00'E","5.00, 5.10","602","* = Basin (or WEST FIJI Plateau?)"]
["NORTH HAWAIIAN Seamounts :",null,null,null,"See MUSICIANS Seamounts"]
["NORTH KANIN Bank","70 30'N - 42 50'E","5.01, 5.17",null,null]
["NORTH MAGELLAN Rise","12 30'N - 177 00'W","5.07",null,"GEBCO-SCGN/6"]
["NORTH NEW HEBRIDES Trench","12 30'S - 165 50'E","5.10","60-61-604","*"]
["NORTH SCOTIA Ridge","53 50'S - 52 45'W to 53 20'S - 44 00'W","5.16","200","UK Chart 4213"]
["NORTH TOKELAU Basin","4 30'S - 167 30'W","5.10",null,"* (January 1985 - Not Trough) GEBCO-SCGN/6"]
["NORTH TRINCO Canyon","8 52'N - 81 25'E",null,"706","*"]
["NORTHWEST ATLANTIC MID-OCEAN Channel","59 30'N - 54 30'W to 51 00'N - 44 00'W","5.04",null,"* = Canyon"]
["NORTHWEST GEORGIA Rise","52 45'S - 37 15'W","5.16",null,"UK Chart 4213"]
["NORTHWEST HAWAIIAN Ridge :",null,null,null,"GEBCO-SCGN/6 (Replaces NORTHWEST HAWAIIAN Ridge) See LILIUOKALANI Ridge"]
["NORTHWEST PACIFIC Basin","34","5.06","511","*"]
["NORTHWEST PACIFIC Rise :",null,null,null,"See SHATSKY Rise"]
["NORTHWIND Abyssal Plain","76 30'N - 160 00'W","5.17",null,"* = Plain"]
["NORTHWIND Ridge","76 00'N - 157 30'W","5.17",null,"*"]
["NORWEGIAN Basin","67 00'N - 4 00'W to 70 00'N - 5 00'E","5.01, 5.04, 5.17",null,"*"]
["NORWEGIAN Deep","59 30'N - 4 20'E","5.01",null,"* (Dec.1985) = Trough"]
["NOVA Bank","22 35'S - 159 12'E","5.10","602","* (Nov.1986)"]
["NOVA CANTON Trough","4 30'S - 179 30'W to 0 00' - 165 30'W","5.10","52-60-61-617","* = NOVA Trough GEBCO-SCGN/6"]
["NOVARA Knoll","43 00'S - 74 30'E","5.09","70-72-73",null]
["NOVA Trough:",null,null,null,"See NOVA CANTON Trough"]
["NOVAYA ZEMLYA Trough","74 00'N - 60 00'E","5.17",null,"* EAST NOVAYA ZEMLYA Trough"]
["NOVELTY Shoal","16 45'N - 169 20'W",null,"809",null]
["NOYO Canyon","39 31'N - 124 20'W",null,"801","*"]
["NOYES Canyon","55 10'N - 134 22'W",null,"500-501","*"]
["OATES Bank","70 15'S - 165 15'E","5.14, 5.18",null,null]
["OATES Canyon","69 10'S - 164 30'E","5.14, 5.18",null,null]
["OB Canyon","64 30'S - 93 30'E","5.18",null,null]
["OB Seamount","52 30'S - 41 30'E","5.13",null,"* = Tablemount"]
["OB Trench","32 50'S - 98 15'E","5.09",null,"*"]
["OBRUCHEV Rise","50 30'N - 168 00'E to 54 00'N - 164 OO'E","5.02","813","*"]
["OCEANA Bank","8 30'N - 115 20'W",null,"51",null]
["OCEANOGRAPHER Canyon","40 00'N - 68 00'W","5.04",null,"*"]
["OCEANOGRAPHER Fracture Zone","36 00'N - 40 00'W to 34 20'N - 32 00'W","5.08",null,"*"]
["ODESSEY Seamount","54 30'N - 149 45'W",null,"50-810",null]
["OGASAWARA Plateau","26 00'N - 144 00'E",null,"510","*"]
["OGASAWARA Ridge","27 15'N - 142 30'E","5.06",null,null]
["OGASAWARA Trough","28 00'N - 141 20'E","5.06","510","*(March 1985) GEBCO-SCGN/6."]
["OGLALA Seamount","50 18'N - 131 28'W",null,"50-801",null]
["O'GORMAN Fracture Zone","14 30'N - 109 30'W to 15 30'N - 98 30'W","5.07",null,"GEBCO-SCGN/6:Formerly WEST and EAST O'GORMAN Fracture Zone"]
["OJIN Guyot","38 00'N - 170 30'E","5.06",null,"* = Seamount GEBCO-SCGN/6"]
["OKEANOLOGII :",null,null,null,"See INSTITUTA OKEANOLOGII Rise"]
["OKI-DAITO Ridge","23 45'N - 133 00'E","5.06","509","*"]
["OKINAWA Trough","26 00'N - 125 40'E","5.06","509","*"]
["OKI Ridge","36 50'N - 134 40'E",null,"511","*"]
["OLIVOS Bank","36 32'N - 2 50'W",null,"301",null]
["OLYMPUS Knoll","45 25'N - 27 40'W",null,"11-14-103",null]
["OMAN Basin","23 30'N - 61 00'E","5.05","71-72-73","*= Plain, INT Charts = Basin"]
["ONA Basin","59 15'S - 56 00'W","5.16",null,"*(June 1987)"]
["O'NEILL Bank :",null,null,null,"See ORNE (Banc de l')"]
["ONE SOUTH Fracture Zone :",null,null,null,"GEBCO-SCGN/7, See  ROMANCHE Fracture Zone"]
["ONTONG-JAVA Rise","2 00'N - 156 00'E to 8 00'S - 162 30'E","5.06","506","* KAPINGAMARANGI Rise, GEBCO-SCGN/6 = formerly SOLOMON Rise"]
["ORANGE Canyon","31 50'S - 13 00'E","5.12",null,"*"]
["ORANGE Cone","31 45'S - 11 30'E","5.12",null,"* = Fan."]
["ORCADAS :",null,null,null,"See  ISLAS ORCADAS Fracture Zone, ISLAS ORCADAS Rise and ISLAS ORCADAS Seamount"]
["ORKNEY Deep","60 45'S - 40 00'W","5.16",null,null]
["ORMONDE Seamount","36 40'N - 11 10'W",null,"11-14-103-104","*"]
["ORNE (Banc de l') or O'NEILL Bank","22 30'S - 168 55'E",null,"602",null]
["OROZCO Fracture Zone","15 30'N - 104 30'W","5.07","51-802-811","*"]
["ORPHAN Knoll","50 3O'N - 46 30'W","5.04","11-405","*"]
["ORTELIUS Fracture Zone","25 00'N - 162 45'E","5.06",null,"*(September 1984) GEBCO-SCGN/6."]
["OSBORN Plateau","15 00'S - 87 00'E","5.09",null,"*"]
["OSBOURN Seamount","26 00'S - 175 00'W","5.10","60-605","* = OZBOURN"]
["OSHAWA Seamount","52 22'N - 134 05'W",null,"50-801-810","*"]
["OSPREY Reef","14 00'S - 146 40'E","5.10",null,null]
["OST Bank","67 30'N - 30 00'W",null,"112",null]
["OUEST Fracture Zone","56 10'S - 57 00'W to 56 50'S - 53 15'W","5.16",null,null]
["OUTER BAILEY Bank :",null,null,null,"See  LOUSY Bank"]
["OWEN Bank","6 47'S - 70 14'E",null,"70-71-72-73-702-703","* INT charts = Reported 1811"]
["OWEN Fracture Zone","5 00'N - 53 30'E to 23 00'N - 62 45'E","5.05","71-72-703-705","*"]
["OZIN Seamount","38 15'N - 171 00'E",null,"53",null]
["PACIFIC-ANTARCTIC Ridge","65 30'S - 178 00'W to 55 00'S - 138 00'W","5.14, 5.15, 5.18",null,"*"]
["PACIFIC-ANTARCTIC Rise","45 00'S - 120 00'W",null,"61",null]
["PACIFIC :",null,null,null,"See CENTRAL PACIFIC Basin, EAST PACIFIC Rise, MID-PACIFIC Seamounts, NORTHWEST PACIFIC Basin, and SOUTHWEST PACIFIC Basin"]
["PAGANINI Seamount","28 41'N - 162 40'W",null,"50-51","*"]
["PAISLEY Seamount","14 05'S - 41 30'E","5.09","70-71-72-701","* GEBCO-SCGN/7"]
["PALAU Trench","6 20'N - 134 00'E to 8 00'N - 135 10'E","5.06","507","*"]
["PALAU :",null,null,null,"See  KYUSYU-PALAU Ridge"]
["PALAWAN Trough","8 00'N - 115 30'E","5.06","508","*"]
["PALINURO Seamount","39 30'N - 14 48'E",null,"301-302",null]
["PALMER Seamount","18 38'N - 156 35'W",null,"809","*"]
["PANAMA Basin","4 00'N - 83 00'W","5.07","51-811","*"]
["PANAMA Fracture Zone","5 30'N - 82 40'W","5.07",null,"*"]
["PANDORA Bank","12 00'S - 172 10'E","5.10","604","*"]
["PANZARINI Seamount","40 00'S - 11 45'E","5.12","21-22-204","*"]
["PAPATUA Seamount","2 08'N - 124 54'E","5.06",null,"GEBCO-SCGN/6"]
["PAPP Seamount :",null,null,null,"See  THE PAPS Seamount"]
["PAPUA Abyssal Plain","14 00'S - 152 00'E","5.10",null,"* = Plain (November 1986)"]
["PAPUA Plateau","10 45'S - 146 00'E","5.10",null,"*"]
["PARA Abyssal Plain","6 00'N - 42 00'W","5.12",null,null]
["PARAIBA Seamount","7 30'S - 33 10'W",null,"12-13-202",null]
["PARAMOUNT Seamount","3 20'N - 90 45'W",null,"51-811",null]
["PARECE VELA Basin","18 00'N - 139 00'E","5.06","52-510","* = WEST MARIANA Basin, INT Charts = WEST MARIANA Basin (See also WEST MARIANA Basin)"]
["PARKER Seamount","52 35'N - 151 15'W",null,"50-810","*"]
["PARKS Seamount","44 14'N - 129 56'W",null,"50-801","*"]
["PARNAIBA Ridge","1 45'S - 37 00'W","5.12","12","*"]
["PASCAL Seamount","15 49'N - 111 15'W",null,"802","*"]
["PASTOURET Spur","48 38'N - 13 30'W","5.04",null,"GEBCO-SCGN - June 1988"]
["PATHFINDER Seamount","50 55'N - 143 15'W",null,"50-810","*"]
["PATTON Escarpment","32 20'N - 120 00'W","5.07","801-802","*"]
["PATTON Seamount","54 37'N - 150 25'W","5.03","50-810","*"]
["PATTON Seamounts","54 50'N - 152 50'W to 54 00'N - 147 15'W",null,"50-810","*"]
["PAUL Seamount","23 26'N - 172 36'W",null,"50","*"]
["PAZ (Banco de la)","21 15'N - 79 48'W",null,"400-401-402-403","* = PAZ Bank"]
["PEARL AND HERMES Reef","27 50'N - 175 50'W","5.07","809",null]
["PEDRO Bank","17 00'N - 78 30'W","5.08","12-13-400-401-402-403-811","*"]
["PEIRCE Seamount","53 44'N - 136 32'W",null,"50-801-810","*"]
["PELSAERT Seamount","31 15'S - 108 50'E","5.09",null,"*"]
["PENGUIN Bank","11 25'S - 175 30'E",null,"604","*"]
["PENGUIN Bank","21 02'N - 157 30'W",null,"809","*"]
["PENNELL Bank","74 30'S - 180 00'","5.18",null,"* UK Chart 4065"]
["PENRHYN Basin","9 00'S - 155 30'W","5.11","61-617","*"]
["PENSACOLA Seamount","18 17'N - 157 20'W",null,"50-51-809","*"]
["PERNAMBUCO Abyssal Plain","7 30'S - 27 00'W","5.12","202-215-216","* = Plain"]
["PERNAMBUCO Plateau","8 10'S - 34 15'W",null,"12-13-202-215","* (March 1985) (See also RECIFFE Plateau) INT 202-215 = RECIFE Plateau"]
["PERNANBUCO Seachannel","12 00'S - 33 15'W","5.12",null,"GEBCO-SCGN/6"]
["PERNAMBUCO Seamounts","8 30'S - 32 00'W to 9 25'S - 29 50'W","5.12","12-20-202-215","*"]
["PERRET Seamount","19 28'N - 157 19'W",null,"809","*"]
["PERSEJ Bank","78 00'N - 36 00'E","5.17","10","INT 10 = PERSEUS Bank, GEBCO-SCGN/7 = PERSEJ"]
["PERTH Basin","30 00'S - 110 00'E","5.09, 5.10",null,"*"]
["PERTH Canyon","32 00'S - 115 00'E","5.09, 5.10",null,"*"]
["PERU Basin","14 00'S - 83 00'W","5.11",null,"*"]
["PERU-CHILE Trench","6 00'S - 81 50'W to 39 00'S - 75 00'W","5.11",null,"*"]
["PERVENETS Canyon","59 30'N - 178 00'W","5.03",null,"* (September 1984) GEBCO-SCGN/6."]
["PESCADERO Trough","23 55'N - 108 45'W","5.07","802","*"]
["PETACALCO Canyon","17 30'N - 102 00'W",null,"811","*"]
["PETELIN Seamount","22 49'S - 160 51'W","5.10",null,"GEBCO-SCGN/7."]
["PETERSEN Bank","65 45'S - 110 20'E","5.14, 5.18",null,"*"]
["PETERS Ridge","50 33'N - 137 30'W",null,"50-500-801-810","*"]
["PETREL Bank","52 10'N - 179 50'E",null,"50-813","*"]
["PETREL Bank","24 39'N - 112 47'W",null,"802","*"]
["PETREL Spur","52 35'N - 179 30'W",null,"813","*"]
["PHILIPPI Canyon","65 45'S - 78 30'E","5.18",null,null]
["PHILIPPINE Basin","16 00'N - 130 00'E","5.06","509","*"]
["PHILIPPINE Trench","10 00'N - 126 45'E","5.06","509","*"]
["PHYSALIA Seamount","39 51'N - 66 57'W",null,"403-404","*"]
["PICO Fracture Zone","39 00'N - 40 00'W to 37 30'N - 32 00'W","5.08",null,"* (December 1983)"]
["PICKET Seamount","39 38'N - 65 58'W",null,"403-404","*"]
["PICKLE Bank","20 25'N - 80 25'W",null,"400-402","* = Reef"]
["PILLSBURY Seamount","0 25'N - 17 05'W",null,"12-14-21-209-215","*"]
["PINTA Bank","0 45'N - 90 44'W",null,"811","*"]
["PIONEER Fracture Zone","36 30'N - 151 00'W to 38 40'N - 127 30'W","5.07",null,"*"]
["PIONEER Seamount","37 21'N - 123 25'W",null,"50-51-801-802","*"]
["PIONEER Tablemount","26 00'N - 173 26'W",null,"809","*"]
["PITT Bank","7 10'S - 71 25'E",null,"70-71-72-73-702-703",null]
["PLANTAGENET Bank","31 59'N - 65 11'W",null,"400-403","*"]
["PLATO Seamount","33 15'N - 29 35'W","5.08","11-12-14","*"]
["PLINY Trench","34 25'N - 26 05'E",null,"302","*"]
["POBEDA Canyon","63 00'S - 99 10'E","5.13, 5.18",null,null]
["POCHNOI Canyon","52 00'N - 179 30'W",null,"813",null]
["POCKLINGTON Trough","11 30'S - 155 40'E","5.10",null,"*"]
["POINCARE Seamount","5 15'N - 111 20'W",null,"802","*"]
["POLARSIRKEL Valley","64 50'S - 8 00'E","5.18",null,null]
["POLE Abyssal Plain","87 00'N - 120 00'E","5.17",null,"* = Plain"]
["POPCORN Ridge","29 26'N - 117 40'W",null,"802","*"]
["PORCUPINE Abyssal Plain","49 00'N - 16 00'W","5.04","11-14-102","* = Plain"]
["PORCUPINE Bank","53 20'N - 13 40'W","5.04","11-14-102","*"]
["PORCUPINE Seabight","50 30'N - 13 00'W","5.04","102","* (September 1983)"]
["PORTLAND Bank","23 40'S - 134 25'W","5.11","607","* = Reef"]
["PORTLOCK Bank","58 20'N - 150 30'W",null,"810","*"]
["POSADOVSKY Canyon","65 40'S - 89 30'E","5.18",null,null]
["POWELL Basin","62 00'S - 50 00'W","5.16, 5.18",null,"*"]
["POWERS Seamount","19 37'N - 158 55'W",null,"50-51-809","*"]
["POYDENOT Shoal","9 50'S - 62 00'E",null,"702",null]
["PRATT Guyot","56 15'N - 142 30'W","5.03","50-810","* = Seamount"]
["PRESIDENT JACKSON Seamount","42 33'N - 127 48'W",null,"50-801","*"]
["PRESIDENT THIERS Bank","24 40'S _ 145 55'W","5.11","607","* = Seamount"]
["PRESTRUD Bank","77 25'S - 159 30'W","5.18",null,null]
["PRIBILOF Canyon","56 15'N - 168 25'W to 55 30'N - 171 00'W","5.03","813","* GEBCO-SCGN/7"]
["PRINCE ALBERT Sound","70 20'N - 115 45'W","5.03",null,null]
["PRINCE EDWARD Fracture Zone","47 30'S - 34 30'E to 42 00'S - 36 30'E","5.09, 5.13","70-72","*"]
["PRINCESSE ALICE Bank","38 5'N - 29 15'W","5.08","11-12-14-103","*"]
["PRINCESS ELIZABETH Trough","64 10'S - 83 00'E","5.13",null,null]
["PRITCHETT Seamount","50 20'N - 161 05'W",null,"50-810-813","*"]
["PROA Seamount","11 20'N - 163 50'W",null,"809","*"]
["PROKOFYEV Seamount","25 51'N - 157 53'W",null,"50-51","INT charts = PROKOFIEV"]
["PROTEA Seamount","36 50'S - 18 10'E","5.12","21-22-204","*"]
["PROTECTOR Basin","59 00'S - 49 00'W","5.16",null,null]
["PROTECTOR Shoal","55 59'S - 28 10'W","5.16",null,"GEBCO-SCGN/1988"]
["PROVENCAUX Bank","35 34'N - 2 27'W",null,"301","*"]
["PROVIDENCE Reef","9 30'S - 51 15'E","5.09",null,"* (April 1986)"]
["PTOLEMY Basin","27 30'N - 156 30'E","5.06",null,"* (Septembre 1984) GEBCO-SCGN/6."]
["PUCCINI Seamount","32 15'N - 162 21'W",null,"50-51","*"]
["PUERTO RICO Trench","19 30'N - 68 30'W to 19 15'N - 62 00'W","5.08","12-13-400-402-403","*"]
["PUKAKI Rise","49 30'S - 171 40'E","5.14","60-600-601","* = Knoll"]
["PUTNAM Seamount","51 33'N - 160 25'W",null,"50-810","*"]
["PUYSEGUR Trench","46 15'S - 165 10'E to 49 20'S - 163 45'E","5.10, 5.14",null,"* GEBCO-SCGN/6 (formerly Trough)"]
["QUEBRADA Fracture Zone","3 30'S - 107 00'W to 4 00'S - 101 00'W","5.11",null,"*"]
["QUEENSLAND Guyot","27 30'S - 155 06'E","5.10","60-602","* = Tablemount, INT Charts = Seamount"]
["QUEENSLAND Plateau","16 00'S - 150 00'E","5.10","60","*"]
["QUEIROS Seamount","10 00'N - 108 50'W",null,"51-802-811","*"]
["QUINN Seamount","56 15'N - 145 15'W",null,"50-810","*"]
["QUIROS Fracture Zone","22 30'S - 100 00'W to 22 00'S - 92 00'W","5.11",null,"* = QUEIROS"]
["QUITA SUENO Bank","14 20'N - 81 15'W",null,"400-402-811","*"]
["RACHMANINOV Seamount","29 35'N - 163 24'W",null,"50-51","* and INT charts = RACHMANINOFF"]
["RAFF Seamounts","44 09'N - 141 48'W",null,"50","*"]
["RAITA Bank","25 37'N - 169 27'W",null,"50-809","*"]
["RAITT Seamount","42 39'N - 143 03'W",null,"50","*"]
["RANGER Bank","28 34'N - 115 30'W",null,"802","*"]
["RAPANO Ridge","26 40'N - 159 00'W",null,"50-51","*"]
["RAT ISLAND Canyon","51 30'N - 177 51'E",null,"813","*"]
["RAUKUMARA Plain","37 00'S - 178 30'E","5.10",null,"*"]
["RAVEL Seamount","27 16'N - 161 40'W",null,"50-51","*"]
["RECIFE Plateau","8 10'S - 34 15'W",null,"12-13-202-215","* = Discontinued (June 1985) (See also PERNAMBUCO Plateau) INT 12-13 = PERNAMBUCO Plateau"]
["RECORDER Guyot","25 10'S - 154 55'E","5.10","60-602","* = Tablemount, INT Charts = Seamount"]
["REED Bank","11 20'N - 116 45'E","5.06","507-508","* (October 1985)"]
["REINGA Ridge","33 20'S - 170 00'E",null,"60-602","*"]
["RENE Reef","16 44'N - 179 00'E",null,"504",null]
["RENNICK Trough","69 25'S - 162 00'E","5.14, 5.18",null,null]
["RESEARCHER Ridge","15 00'N - 50 00'W","5.08",null,"*"]
["RESEARCHER Seamount","27 50'N - 67 50'W","5.08",null,"*"]
["RESERVE Bank","43 30'S - 177 00'E","5.10",null,"*"]
["RETRIEVER Seamount","39 48'N - 66 15'W",null,"403-404","*"]
["REUNION Trench","24 00'S - 53 00'E","5.09",null,"*"]
["REVELLE Guyot","19 35'N - 179 30'E","5.06",null,"GEBCO-SCGN/6"]
["REVERE Channel","49 15'N - 129 20'W","5.03",null,null]
["REYKJANES Ridge","57 00'N - 34 00'W to 63 00'N - 25 00'W","5.04","11-14-102-112","*"]
["RHODES Basin","35 55'N - 28 35'E",null,"302","*"]
["RHONE Fan","42 30'N - 5 00'E","5.05",null,"* GEBCO-SCGN/7"]
["RIBATSCHI Bank","69 50'N - 33 30'E","5.01",null,null]
["RICHARDSON Seamount","40 12'S - 14 41'E",null,"21-22-204","*"]
["RICHARDS Seamount","42 50'N - 136 27'W",null,"50-801","*"]
["RIEMANN Seamount","12 03'N - 110 04'W",null,"51-802-811","*"]
["RIGAULT DE GENOUILLY Shoal","19 15'S - 151 30'W",null,"606-607","INT 606 = Seamount"]
["RIO DE LA PLATA Canyon","36 45'S - 52 45'W","5.12","200","*"]
["RIO GRANDE Abyssal Plain","36 00'S - 35 00'W",null,"20-201",null]
["RIO GRANDE Fracture Zone","29 30'S - 22 00'W to 27 30'S - 4 00'W","5.12","22-201","INT Charts = 28 S - 31 W"]
["RIO GRANDE Gap","30 30'S - 39 15'W","5.12","20-22-201","* (see also VEMA Channel) INT 20 and 22 = VEMA Channel, INT 201 = RIO GRANDE Channel"]
["RIO GRANDE Plateau","31 00'S - 35 00'W","5.12","20-201","* = Rise"]
["RIONAL Reef","17 16'N - 177 16'E",null,"809",null]
["RITSCHER Canyon","68 15'S - 30 00'E","5.18",null,null]
["RIVERA Fracture Zone","19 10'N - 108 20'W","5.07","802","*"]
["ROBBIE Ridge","10 30'S - 175 30'W","5.10","52-60-605-617","*"]
["ROCARD :",null,null,null,"See Yves ROCARD Seamount"]
["ROCKALL Bank","55 30'N - 17 15'W to 58 10'N - 13 30'W","5.04","11-14-102","*"]
["ROCKALL Plateau","56 20'N - 18 50'W","5.04","11-14-102","* = Rise (59 N - 14 W)"]
["ROCKALL Trough","53 30'N - 15 40'W to 56 20'N - 12 00'W","5.04","102",null]
["ROCKALL :",null,null,null,"See HATTON-ROCKALL Basin"]
["ROCKAWAY Seamount","36 10'N - 52 15'W",null,"12-13","*"]
["RODRIGUES Ridge","19 30'S - 61 50'E","5.09","70-71-72-702","* = RODRIGUES, GEBCO and INT Charts = RODRIGUEZ, GEBCO-SCGN/6"]
["RODROGUEZ Seamount","34 03'N - 121 04'W",null,"50-801-802","*"]
["ROE Bank","10 10'N - 96 40'E",null,"71-73-706",null]
["ROGERS Seamount","17 00'S - 37 00'W","5.12","202","INT 202 (Brazil) = RODGER Bank"]
["ROGGEVEEN Basin","31 30'S - 96 30'W","5.11",null,null]
["ROGGEVEEN Rise","31 15'S - 90 30'W","5.11",null,null]
["ROHAN Seamount","54 45'N - 22 20'W",null,"11-14-102",null]
["ROMANCHE Fracture Zone","1 00'S - 28 00'W to 1 00'N - 15 00'W","5.12","215","* GEBCO-SCGN/7"]
["ROMANCHE Gap","0 20'S - 18 00'W","5.12","12-14-21-209","*"]
["RONCADOR Bank","13 32'N - 80 03'W",null,"400-402-811","*"]
["ROO Rise","12 15'S - 111 30'E","5.09","60-708","*"]
["ROSALIND Bank","16 30'N - 80 30'W","5.08","400-401-402-811","*"]
["ROSARIO Bank","18 30'N - 84 05'W",null,"400-401-402","* (November 1986)"]
["ROSA Seamount","26 12'N - 114 58'W",null,"802","*"]
["ROSE Bank","11 00'S - 179 45'E",null,"604",null]
["ROSEMARY Bank","59 12'N - 10 15'W","5.04","11-14-102","*"]
["ROSENGARTEN","63 30'N - 12 10'W",null,"112","Bank"]
["ROSS Bank","76 45'S - 175 30'E","5.18",null,null]
["ROSS Canyon","75 00'S - 163 10'W","5.18",null,null]
["ROSSINI Seamount","32 12'N - 163 00'W",null,"50-51","*"]
["ROST Bank","68 25'N - 12 25'E","5.01, 5.17",null,"*"]
["ROWLEY Reefs","17 20'S - 119 20'E","5.10","71","* = Shoals"]
["ROWLEY Shelf","18 45'S - 118 30'E","5.10",null,"*"]
["ROYAL Trough","16 10'N - 49 20'W","5.08",null,"*"]
["R.S.A. Seamount","39 30'S - 6 30'W","5.12","21-22","*"]
["RUDE Knoll","51 00'N - 170 00'W",null,"50-810","*"]
["RUMBLE III Seamount","35 45'S - 178 30'E",null,"60-600",null]
["RUSSER Bank","75 45'N - 13 00'E",null,"10",null]
["RYOHU-DAINI Seamount","40 38'N - 146 50'E",null,"511","* = SMETANIN Seamount"]
["RYOHU Seamount","38 00'N - 145 58'E",null,"511","* RYOFU Seamount"]
["SAAVEDRA Seamount","10 18'N - 107 40'W",null,"51-802-811","*"]
["SABA Bank","17 30'N - 63 30'W",null,"400-402-403","*"]
["SAGITTARIUS Seachannel","48 45'N - 158 30'W to 53 00'N - 156 30'W","5.03",null,null]
["SAGLEK Bank","59 00'N - 61 30'W","5.04","13","*"]
["SAHARAN Seamounts","25 30'N - 20 00'W","5.08",null,"* (September 1983) GEBCO-SCGN/6"]
["SAHUL Banks","12 20'S - 123 30'E to 10 50'S - 126 15'E","5.10","603","* = Bank"]
["SAHUL Shelf","14 30'S - 124 00'E to 11 30'S - 129 00'E","5.10",null,"*"]
["ST. ANNA Trough :",null,null,null,"* See  SVYATAYA ANNA Trough, GEBCO-SCGN/7"]
["ST. HELENA Fracture Zone","17 30'S - 19 00'W to 16 00'S - 8 00'W","5.12",null,null]
["ST. LAZARUS Bank","12 15'S - 41 30'E","5.09","70-71-72-701","*"]
["SAINT PAUL Fracture Zone","0 30'N - 30 00'W to 1 30'N - 17 00'W","5.08, 5.12","13-215-216","*"]
["ST. PIERRE Bank","39 00'S - 77 45'E","5.09",null,"*"]
["SAINT ROGATIEN Bank","24 20'N - 167 08'W",null,"809","*"]
["SALA Y GOMEZ Ridge","26 00'S - 100 00'W to 25 00'S - 88 00'W","5.11",null,"*"]
["SALDANHA :",null,null,null,"See  ALMIRANTE SALDANHA Seamount"]
["SALMON Bank","27 00'N - 176 30'W","5.07","809","*"]
["SALSIPUEDES Basin","29 15'N - 113 30'W",null,"802","*"]
["SAMOA Basin","16 30'S - 165 00'W","5.10","61","*"]
["SAMOAN Passage","9 30'S - 168 45'W",null,"617",null]
["SANAE Canyon","68 30'S - 2 45'W","5.18",null,null]
["SANAK Bank","54 16'N - 162 00'W",null,"810-813","*"]
["SAN CLEMENTE Basin","32 15'N - 117 50'W",null,"801-802","*"]
["SANDERS Seamount","52 35'S - 1 55'E","5.16","21","* (June 1987)"]
["SAN DIEGO Trough","32 40'N - 117 35'W",null,"801","*"]
["SANDWICH :",null,null,null,"See  SOUTH SANDWICH Fracture Zone and SOUTH SANDWICH Trench"]
["SAN JOSE Canyon","22 45'N - 109 50'W",null,"802","*"]
["SAN JUAN Seamount","33 02'N - 121 00'W",null,"50-801-802","*"]
["SAN MARTIN Canyon","67 20'S - 47 35'W","5.18",null,null]
["SAN MARTIN Seamounts","58 30'S - 95 00'W","5.15",null,null]
["SAN NICOLAS Basin","33 03'N - 119 05'W",null,"801-802","*"]
["SAN PABLO Canyon","27 15'N - 114 35'W",null,"802","*"]
["SAN PEDRO MARTIR Basin","28 20'N - 112 30'W",null,"802","*"]
["SANPUKU Seamount","22 52'N - 142 40'E",null,"510",null]
["SAN QUINTIN Basin","30 00'N - 116 40'W",null,"802","*"]
["SANTA CRUZ Basin","33 40'N - 119 33'W",null,"801-802","*"]
["SANTA LUCIA Bank","43 35'N - 9 30'E",null,"301","*"]
["SANTA LUCIA Bank","34 50'N - 121 24'W",null,"801-802","*"]
["SANTA LUCIA Escarpment","34 30'N - 121 42'W",null,"801-802","*"]
["SANTA MONICA Canyon","33 55'N - 118 38'W",null,"802","*"]
["SANTOS Plateau","26 30'S - 42 30'W","5.12","20-201","* INT Charts = SAO PAULO Plateau"]
["SAO PAULO Channel","28 30'S - 40 30'W",null,"20-201",null]
["SAO PAULO Fracture Zone","0 30'N - 29 00'W to 1 30'N - 18 30'W","5.08, 5.12","215-216","GEBCO 5.08-5.12 = SAINT PAUL Fracture Zone"]
["SAPMER Seamount","36 48'S - 52 07'E","5.09",null,"GEBCO-SCGN/1988"]
["SARDINO-BALEARIC Plain","39 30'N - 6 30'E","5.05","301","GEBCO-SCGN/7"]
["SARMIENTO Ridge","5 40'S - 82 40'W","5.11",null,"*"]
["SARS Seamount","59 45'S - 69 00'W","5.16","20","* = Bank, INT Chart = Bank"]
["SAUNDERS Basin","76 50'S - 155 00'W","5.18",null,null]
["SAURY Seamount","12 30'N - 80 55'W",null,"811","*"]
["SAXTON Seamount","47 24'N - 157 30'W",null,"50","*"]
["SAVU Basin","9 30'S - 122 45'E","5.10",null,null]
["SAYA DE MALHA Bank","8 20'S - 60 10'E to 11 15'S - 61 50'E","5.09","702","*"]
["SCARLATTI Seamount","27 37'N - 160 15'W",null,"50-51","*"]
["SCHAEFER Seamount","43 00'N - 132 26'W",null,"50-801","*"]
["SCHJETMAN Reef","16 08'N - 178 57'W","5.07","809",null]
["SCHMITT-OTT Seamount","39 26'S - 13 45'E","5.12","21-22-204","*"]
["SCHOPPE Ridge","51 10'N - 139 30'W",null,"50-810","*"]
["SCHOTT Seamount","48 39'N - 155 52'W",null,"50","*"]
["SCHUBERT Seamount","31 56'N - 162 09'W",null,"50-51","*"]
["SCHULZ Bank","73 52'N - 7 30'E",null,"10-100",null]
["SCHUMANN Seamount","25 42'N - 160 11'W",null,"50-51","*"]
["SCHWABENLAND Canyon","66 35'S - 18 00'E","5.18",null,null]
["SCHWABENLAND Seamount","46 00'S - 0 10'E","5.12, 5.16","21","* (June 1987)"]
["SCOTIA :",null,null,null,"See  NORTH SCOTIA Ridge, SOUTH SCOTIA Ridge and WEST SCOTIA Ridge"]
["SCOTT Canyon","71 35'S - 179 00'E","5.14, 5.18",null,null]
["SCOTT Seachannel","49 55'N - 133 00'W",null,"801-810","*"]
["SCOTT Seamount","50 25'N - 141 20'W","5.03","50-810","*"]
["SCOTT Seamounts","68 00'S - 179 50'W","5.14, 5.18",null,"* SCOTT ISLAND Bank"]
["SCOTT Shoal","73 14'S - 177 45'E","5.18",null,null]
["SCRIPPS Guyot","23 50'N - 159 23'E","5.06",null,"* (January 1985) GEBCO-SCGN/6"]
["SCULPIN Ridge","18 00'N - 169 00'W to 13 00'N - 165 00'W","5.07",null,"* (Septembre 1984) GEBCO-SCGN/6"]
["SEADRAGON Ridge","12 30'N - 158 45'W",null,"51-809","*"]
["SEAGULL Shoal","4 45'S - 54 10'E",null,"702-703",null]
["SEALARK Fracture Zone","7 30'S - 65 30'E to 2 30'S - 69 30'E","5.09",null,"*"]
["SEAMAP Channel","51 45'N - 162 20'W","5.03","50-810","* = Seachannel"]
["SEDLO Seamount","40 25'N - 26 55'W","5.08",null,"* (August 1985) GEBCO-SCGN/7"]
["SEDNA Ridges","47 30'N - 143 16'W",null,"50","*"]
["SEGUNDO Seamount","13 00'N - 165 05'W",null,"809","*"]
["SEINE Abyssal Plain","34 00'N - 12 30'W","5.08",null,"* = Plain"]
["SEINE Seamount","33 50'N - 14 20'W","5.08","11-12-14-104","*"]
["SELFRIDGE Bank","20 55'S - 157 05'E",null,"602-604",null]
["SELKIRK Rise","38 00'S - 81 15'W","5.11",null,"*"]
["SEMINOLE Seamount","49 46'N - 129 50'W",null,"50-801","*"]
["SENGFELLER Seamount","49 50'N - 157 45'W",null,"50","*"]
["SENGHOR Seamount","17 10'N - 21 55'W",null,"14","Source : Woods Hole Oceanographic Institution"]
["SENTINELLA Bank","38 02'N - 9 43'E",null,"301",null]
["SERAM Trough","3 00'S - 131 20'E","5.10",null,"* = CERAM"]
["SERMILIK Deep","64 40'N - 38 05'W",null,"112","* = Valley"]
["SERRANA Bank","14 23'N - 80 12'W",null,"400-402-811","*"]
["SERRANILLA Bank","15 50'N - 79 50'W",null,"400-401-402-811","*"]
["SESOSTRIS Bank","13 05'N - 72 00'E",null,"71-72-73",null]
["SEVER Spur","79 40'N - 118 00'W to 82 00'N - 128 00'W","5.17",null,"GEBCO-SCGN/7"]
["SEYCHELLES Bank","5 00'S - 56 00'E","5.09","70-71-72-702-703","*"]
["SHACKLETON Canyon","75 15'S - 166 00'W","5.18",null,null]
["SHACKLETON Fracture Zone","59 00'S - 61 00'W to 60 40'S - 56 30'W","5.16",null,null]
["SHACKLETON Seamount","36 57'S - 22 45'E",null,"204","*"]
["SHAKA Fracture Zone","53 30'S - 9 00'E","5.16",null,null]
["SHAKA Ridge","51 45'S - 11 50'E","5.16","21",null]
["SHALOVICH Seamount","46 09'N - 135 12'W",null,"50-801","* and INT charts = SHALOWITZ"]
["SHANNON Seamount","43 00'S - 2 30'E","5.12, 5.16","21-22","*"]
["SHATSKIY Rise","31 00'N - 156 00'E to 43 30'N - 167 30'E","5.06","53-511","* GEBCO-SCGN/6"]
["SHCHERBAKOV Seamount","10 55'S - 104 40'E","5.09","707-708","*"]
["SHEBA :",null,null,null,"See EAST SHEBA Ridge and WEST SHEBA Ridge"]
["SHELDRAKE Seamount","38 25'N - 62 10'W",null,"403","*"]
["SHEPARD Guyot","19 10'N - 179 45'W","5.07",null,"* (January 1985) GEBCO-SCGN/6"]
["SHEPHERD Seamount","17 32'N - 154 07'W",null,"809","*"]
["SHETLAND :",null,null,null,"See FAEROE-SHETLAND Channel and SOUTH SHETLAND Trench"]
["SHIMADA Seamount","16 52'N - 117 31'W","5.07","50-51-802","* GEBCO 5.07 = SHAMADA"]
["SHIRASE Basin","76 40'S - 158 00'W","5.18",null,null]
["SHIRSHOV Ridge","58 15'N - 170 45'E","5.02","50-813-814","*"]
["SHONA Ridge","51 00'S - 2 45'E","5.16","21",null]
["SHOR Seamount","42 30'N - 133 05'W",null,"50-801","*"]
["SHORTLAND Canyon","59 00'N - 45 00'W","5.04",null,"* = 43 50'N - 58 15'W, GEBCO-SCGN/6"]
["SHOSTAKOVICH Seamount","33 16'N - 164 53'W",null,"50","*"]
["SHOWA Guyot","43 00'N - 170 30'E","5.06",null,"GEBCO-SCGN/6"]
["SHULEYKIN Seamount","41 15'N - 163 15'E","5.06",null,"* GEBCO-SCGN/7"]
["SHUMAGIN Bank","54 39'N - 159 22'W",null,"810","*"]
["SIBELIUS Seamount","27 13'N - 160 44'W",null,"51","*"]
["SIBERIA Abyssal Plain","86 30'N - 165 00'E","5.17",null,"* = FLETCHER Plain"]
["SIBONEY Seamount","33 20'N - 61 40'W",null,"12-13-403","*"]
["SIERRA LEONE Basin","4 45'N - 17 00'W","5.08, 5.12","14-21-209","*"]
["SIERRA LEONE Fracture Zone","6 00'N - 37 00'W to 7 00'N - 27 00'W","5.08, 5.12",null,"*"]
["SIERRA LEONE Rise","8 40'N - 20 10'W","5.08, 5.12","14-21-104-215","*"]
["SIGSBEE Deep","23 52'N - 91 35'W","5.07, 5.08",null,"* = See MEXICO Basin"]
["SIGSBEE Escarpment","26 00'N - 92 30'W","5.07, 5.08",null,"*"]
["SIKOKU Basin","29 00'N - 137 00'E","5.06","510",null]
["SILVER Bank","20 30'N - 69 45'W",null,"400-402-403","*"]
["SILVERTOWN Bank","21 25'N - 79 55'W",null,"400-401-402-403","*"]
["SIMPSON :",null,null,null,"See ERIC SIMPSON Fracture Zone"]
["SINAIA Bank","38 56'N - 25 50'E",null,"302",null]
["SIQUEIROS Fracture Zone","8 30'N - 105 30'W to 9 00'N - 101 00'W","5.07","51-802-811","*"]
["SIRIBESI Seamount","43 33'N - 139 44'E",null,"511",null]
["SIRIUS Bank","4 00'S - 35 55'W",null,"202-215",null]
["SIRIUS Seamount","52 00'N - 160 50'W","5.03","50-810","*"]
["SITITO-OZIMA Ridge","33 15'N - 139 30'E to 26 00'N - 141 00'E","5.06",null,null]
["SIXTYMILE Bank","32 03'N - 118 15'W",null,"801-802","*"]
["SKLINNA Bank","65 15'N - 10 15'E","5.01","10-101","* (December 1985)"]
["SKOLPEN Bank","70 30'N - 36 30'E","5.01","10","GEBCO = MURMAN Rise (See also MURMANSKOYE Rise)"]
["SMETANIN Seamount","40 40'N - 146 50'E","5.06",null,"* (August 1985) GEBCO-SCGN/7"]
["SMOOK Seamount","55 09'N - 150 07'W",null,"50-810","*"]
["SNOWDEN Seamounts","16 00'N - 156 00'W",null,"809","*"]
["SOGA Guyot","43 20'N - 170 00'E","5.06",null,"GEBCO-SCGN/6"]
["SOHM Abyssal Plain","34 00'N - 55 00'W","5.08","11-12","* = Plain"]
["SOLANDER Trough","50 20'S - 164 50'E to 48 50'S - 165 30'E","5.14","60-600- 601","*"]
["SOLEDAD Basin","30 10'N - 117 35'W",null,"802","*"]
["SOLEDAD Canyon","23 40'N - 109 32'W",null,"802","*"]
["SOLOMON Rise :",null,null,null,"See ONTONG-JAVA Rise, GEBCO-SCGN/6"]
["SOLOMON :",null,null,null,"See  SOUTH SOLOMON Trench"]
["SOMALI Basin","0 00' - 51 00'E","5.05, 5.09","71-72-701-702-703","*"]
["SOMALI Plain","5 00'N - 52 30'E",null,"703","*"]
["SOMERVILLE Bank","12 40'S - 60 50'E","5.09",null,null]
["SONNE Seamount","15 07'N - 156 40'W","5.07",null,"* June 1985, GEBCO-SCGN/6"]
["SOQUEL Canyon","36 48'N - 122 00'W",null,"802","*"]
["SORBAKKEN","73 47'N - 19 00'E",null,"10-100","Island slope"]
["SOUDAN Bank","18 35'S - 58 45'E",null,"70-71-72-702","*"]
["SOUTH ADRIATIC Basin","42 00'N - 17 30'E","5.05","301-302","* and INT Charts = ADRIATIC Basin, GEBCO-SCGN/7"]
["SOUTH AUSTRALIAN Basin","38 30'S - 129 00'E","5.10","60-709","* GEBCO = SOUTH AUSTRALIA"]
["SOUTH BANDA Basin","6 30'S - 127 30'E","5.10",null,"*"]
["SOUTH CHINA Basin","14 30'N - 115 30'E","5.06","508","*"]
["SOUTHEAST INDIAN Ridge","26 00'S - 71 30'E to 61 00'S - 156 00'E","5.09, 5.13, 5.14","70-73","*"]
["SOUTHERN Bank","10 30'N - 116 40'E",null,"507","* = Reefs"]
["SOUTH FIJI Basin","26 00'S - 176 00'E","5.10","60-602-605","* Australia proposal : FIJI Basin"]
["SOUTH FIJI Ridge","28 24'S - 179 25'W",null,"605","* = LAU Ridge"]
["SOUTH INDIAN Abyssal Plain :",null,null,null,"See AUSTRALIAN-ANTARCTIC Basin, GEBCO-SCGN/7"]
["SOUTH MAKASSAR Basin","4 15'S - 118 30'E","5.10",null,"*"]
["SOUTH NEW HEBRIDES Trench","17 45'S - 167 20'E to 22 45'S - 174 10'E","5.10","60-61-602","* = NEW HEBRIDES Trench"]
["SOUTH ORKNEY Trough","60 10'S - 44 00'W","5.18",null,"*"]
["SOUTH SANDWICH Fracture Zone","60 45'S - 24 00'W to 60 30'S - 17 30'W","5.16, 5.18",null,"* (June 1987)"]
["SOUTH SANDWICH Trench","57 30'S - 24 00'W","5.16","21","*"]
["SOUTH SCOTIA Ridge","60 45'S - 53 30'W to 60 45'S - 42 15'W","5.16, 5.18",null,"* (June 1987) Formerly SCOTIA Ridge"]
["SOUTH SHETLAND Trench","61 15'S - 60 00'W","5.16",null,"* = Trough"]
["SOUTH SOLOMON Trench","11 20'S - 162 45'E","5.10","52-60-604","* INT Charts (AUS) = SOUTH SOLOMONS"]
["SOUTH TASMAN Rise","46 00'S - 146 00'E to 49 00'S - 150 00'E","5.14","60-601","* INT Charts = SOUTH TASMANIA Ridge"]
["SOUTH TRINCO Canyon","8 40'N - 81 38'E",null,"706","*"]
["SOUTHWEST INDIAN Ridge","27 00'S - 66 30'E to 54 45'S - 0 00'","5.09, 5.13, 5.16","21-70-72-700","*"]
["SOUTHWEST PACIFIC Basin","23 00'S - 170 00'W to 42 00'S - 132 00'W to 57 00'S - 170 00'E","5.10, 5.11, 5.14","61","* GEBCO-SCGN-6"]
["SPAR Fracture Zone","69 00'N - 17 40'W","5.04, 5.17",null,"* (December 1983)"]
["SPEAKERS Bank","5 00'S - 72 20'E",null,"70-71-72-73-702-703-707",null]
["SPIESS Seamount","54 40'S - 0 15'E",null,"21","*"]
["SPILHAUS Seamount","42 40'N - 141 45'W",null,"50","*"]
["SPITSBERGEN Bank","75 20'N - 21 00'E","5.17","10","* GEBCO = BJORNOYA"]
["SPRINGFIELD Seamount","48 04'N - 130 12'W",null,"50-801","*"]
["SRIVASTAVA Seamount","44 31'N - 136 07'W",null,"50-801","*"]
["STALEMATE Bank","53 05'N - 170 55'E",null,"50-813","*"]
["STALEMATE Canyon","52 50'N - 171 25'E",null,"813","*"]
["STANDARD Seamount","35 10'S - 157 50'E",null,"60-601-602","*"]
["STANLEY Seamount","43 08'N - 143 35'W",null,"50","*"]
["STEEL VENDOR Seamount","40 23'N - 129 27'W",null,"50-801","*"]
["STEMBEL Knoll","29 07'N - 136 33'W",null,"51","*"]
["STETSON Guyot","19 40'N - 176 05'E","5.06",null,"* (January 1985) GEBCO-SCGN-6"]
["STEVENS Seamount","48 09'N - 158 00'W",null,"50","*"]
["STIRNI Seamount","49 08'N - 132 18'W",null,"50-801","*"]
["STOCKS Seamount","12 10'S - 32 00'W","5.12",null,"*"]
["STOKES Bank","38 51'N - 25 20'E",null,"302",null]
["STOR Bank","77 40'N - 33 00'E",null,"10",null]
["STOREGGA","63 00'N - 5 30'E","5.01","10-101","Continental slope"]
["STOREGG Bank","67 10'S - 64 10'E","5.13",null,null]
["STORFJORD Bank","76 35'N - 23 00'E",null,"10",null]
["STORFJORD Deep","67 15'N - 31 00'W",null,"112",null]
["STORFJORD Channel","76 12'N - 19 00'E",null,"10",null]
["STORNESET","63 43'N - 4 50'E",null,"101","Continental slope"]
["STRADBROKE Seamount","29 05'S - 155 45'E","5.10","60-602","*"]
["STRAUSS Seamount","33 18'N - 164 09'W",null,"50-51","*"]
["STRAVINSKI Seamount","31 29'N - 164 36'W",null,"50","* and INT charts = STRAVINSKY"]
["STREDE Bank","66 50'N - 28 40'W",null,"112",null]
["STVOR Guyot","9 53'S - 5 25'W","5.12",null,"* = Seamount(August 1985) GEBCO-SCGN-7"]
["SUB-ANTARCTIC Slope","51 00'S - 177 55'E",null,"600",null]
["SUIKO Guyot","44 35'N - 170 20'E","5.06","53","* = Seamount GEBCO-SCGN-6"]
["SUITCASE Seamounts","21 00'N - 112 30'W",null,"802","*"]
["SULU Basin","8 00'N - 121 00'E","5.06","507","*"]
["SULZBERGER Basin","77 00'S - 152 30'W","5.18",null,null]
["SUNDA Shelf","2 00'N - 106 30'E","5.06",null,"*"]
["SUNDA Trench","4 30'S - 100 E to 11 10'S - 119 E","5.09, 5.10","70-71-73-508-603-706-708","* = JAVA Trench GEBCO-SCGN/7"]
["SUNDA Trough","8 30'S - 108 30'E","5.09",null,"*"]
["SUN RAY Seamount","0 32'S - 88 33'W",null,"811","*"]
["SUR Canyon","36 06'N - 122 04'W",null,"801-802","*"]
["SURVEYOR Channel","57 20'N - 145 30'W","5.03","50","* = Seachannel, INT 50 = seachannel"]
["SURVEYOR Fracture Zone","43 00'N - 155 00'W to 43 30'N - 150 00'W",null,"50","*"]
["SURVEYOR Gap","56 30'N - 144 30'W","5.03",null,"* (December 1983)"]
["SURVEYOR Seamount","56 05'N - 144 20'W",null,"50-810","*"]
["SVERDRUP Canyon","55 25'S - 65 35'W",null,"200",null]
["SVYATAYA ANNA Trough","77 20'N - 70 00'E to 82 30'N - 68 00'E","5.17",null,"* GEBCO-SCGN/7 (Formerly St. ANNA)"]
["SWAN Shoal","4 00'S - 54 30'E",null,"702-703",null]
["SWATCH OF NO GROUND","21 15'N - 89 28'E",null,"706","* Canyon"]
["SWAZI Seamount","48 20'S - 9 30'E","5.16","21",null]
["SWORDFISH Seamount","18 25'N - 158 25'W",null,"809","*"]
["SYOYO Seamount","22 29'N - 142 59'E",null,"510",null]
["SYUN-YO Bank","37 09'N - 132 20'E",null,"511",null]
["TADJURA Trough","12 00'N - 44 30'E",null,"705","*"]
["TAGUS Basin","37 50'N - 11 40'W","5.08",null,"* (September 1983) GEBCO-SCGN/6 (formerly Abyssal Plain)"]
["TAHOMA Canyon","51 45'N - 175 23'E",null,"813","*"]
["TAHOMA Reef","51 53'N - 175 50'E",null,"813",null]
["TAIWAN Banks","23 00'N - 118 30'E",null,"509","* = FORMOSA Reefs"]
["TAKASU Seamount","23 12'N - 141 31'E",null,"510",null]
["TAKUYO-DAIITI Seamount","41 16'N - 145 57'E",null,"511","* (March 1985) = DAIICHI"]
["TAKUYO-DAINI Seamount","34 17'N - 143 52'E",null,"510","*"]
["TAKUYO-DAISAN Seamount","34 13'N - 144 21'E","5.06","510","* (March 1985)"]
["TAMAYO Fracture Zone","23 00'N - 108 00'W","5.07",null,"*"]
["TAMPEN","61 45'N - 2 00'E","5.01","10","Continental borderland"]
["TANADAK Basin","50 45'N - 179 34'W",null,"813","*"]
["TANEY Seamounts","36 45'N - 125 20'W",null,"50-51-801","*"]
["TANNER Bank","32 42'N - 119 08'W",null,"801-802","*"]
["TANNER Basin","32 52'N - 119 40'W",null,"801-802","*"]
["TASMAN Abyssal Plain","35 00'S - 155 00'E","5.10","602","* = Plain"]
["TASMAN Basin","40 00'S - 155 00'E to 45 00'S - 160 00'E","5.10","60-601","* GEBCO-SCGN/7"]
["TASMAN :",null,null,null,"See  EAST TASMAN Plateau and SOUTH TASMAN Rise"]
["TATAR Trough","46 00'N - 140 00'E",null,"511","*"]
["TAUPO Bank","33 10'S - 156 10'E","5.10","60-602","* = Tablemount, INT Charts = Seamounts"]
["TAURUS Seachannel","47 30'N - 155 00'W to 53 00'N - 154 00'W","5.03",null,"GEBCO-SCGN/6 (formerly Channel)"]
["TAUSSIG Seamount","48 30'N - 158 15'W",null,"50","*"]
["TCHAIKOVSKY Seamount","29 23'N - 162 05'W",null,"50-51","*"]
["TEAHITIA Seamount","17 34'S - 148 49'W","5.11",null,"GEBCO-SCGN/1988"]
["TEHUANTEPEC Fracture Zone","11 00'N - 99 30'W to 15 00'N - 96 00'W","5.07",null,null]
["TEHUANTEPEC Ridge","13 30'N - 98 00'W",null,"51-811","*"]
["TEHUELCHE Fracture Zone","55 00'S - 49 00'W to 54 30'S - 44 00'W","5.16",null,null]
["TEMA Reef","11 00'S - 165 50'W","5.10",null,"*"]
["TENJI Guyot","49 00'N - 168 35'E","5.02","53-813","* = Seamount, GEBCO-SCGN/6, INT 53 = TENTI, INT 813 = TENCHI"]
["TERRA NOVA Canyon","68 40'S - 159 00'E","5.14, 5.18",null,null]
["TERRY Seamount","43 24'N - 139 52'W",null,"50","*"]
["THARP Fracture Zone","52 00'S - 142 00'W to 57 45'S - 115 00'W","5.15",null,"*"]
["THE GULLY","44 15'N - 59 15'W",null,"13-404","Canyon"]
["THE PAPS Seamount","25 55'N - 20 25'W",null,"14-104","Source : UK/DISCOVERY II - 1962, * and INT 104 = PAPP Seamount"]
["THE SWATCH","23 16'N - 67 16'E",null,"705","INDUS Canyon"]
["THETA Gap","43 45'N - 12 50'W","5.08",null,"*"]
["THETIS Bank","24 56'N - 112 36'W",null,"802","*"]
["THOMPSON Seamount","46 03'N - 128 35'W",null,"801","*"]
["THOMSON :",null,null,null,"See  WYVILLE THOMSON Ridge"]
["THOR IVERSEN Bank","73 10'N - 34 00'E",null,"10",null]
["THREE KINGS Ridge","32 45'S - 172 30'E to 28 00'S - 173 00'E","5.10","60-600-602-605","* = Rise, INT Charts = Rise"]
["THULEAN :",null,null,null,"See  EAST THULEAN Rise and WEST THULEAN Rise"]
["THUNDER Knoll","16 27'N - 81 20'W",null,"400-401-402-811","* (November 1986) = Bank"]
["THURMOND Knoll","50 51'N - 177 59'E",null,"50-813","*"]
["THURSTON Seamount","17 00'N - 155 58'W",null,"809","*"]
["TIBURON Basin","29 00'N - 112 50'W",null,"802","*"]
["TIKI Basin","13 30'S - 135 30'W","5.11",null,null]
["TIMOR Trough","9 45'S - 127 45'E","5.10",null,"*"]
["TINRO Basin","56 30'N - 153 20'E","5.02","512","*"]
["TIRU Seamount","20 35'N - 166 57'W",null,"50-809","*"]
["TITOV Seamount","0 30'S - 176 00'W","5.10",null,"* GEBCO-SCGN/7"]
["TITTMAN Seamount","45 10'N - 157 45'W",null,"50","*"]
["TOBA Guyot","33 15'N - 171 40'E","5.06",null,"* (September 1984) GEBCO-SCGN/6"]
["TOBAGO Basin","12 30'N - 60 30'W","5.08","216-400-402","*"]
["TOFINO Bank","35 30'N - 3 55'W",null,"301","*"]
["TONGA Ridge","25 30'S - 177 00'W to 21 40'S - 175 30'W",null,"60-61-605","*"]
["TONGA Trench","24 30'S - 175 10'W to 16 00'S - 172 10'W","5.10","60-61-605","*"]
["TONGUE OF THE OCEAN","24 30'N - 77 30'W",null,"400-401-402-403","* Trough"]
["TOPAZE Bank","4 35'S - 56 25'E",null,"702-703",null]
["TORRES Seamount","8 31'N - 106 58'W",null,"802-811","*"]
["TOWNSEND CROMWELL Seamount","29 50'N - 179 04'E","5.06",null,"* (March 1985) GEBCO-SCGN/6"]
["TRAENA Bank","66 00'N - 10 00'E","5.01, 5.17","10-101","* (December 1985)"]
["TRAENA Deep","67 06'N - 9 25'E",null,"101",null]
["TRANSKEI Basin","35 00'S - 30 00'E","5.09","70-72-700","*"]
["TREGROSSE Reefs","17 40'S - 150 30'E","5.10",null,"* (November 1986)"]
["TRES MARIAS Basin","20 50'N - 106 25'W",null,"802","*"]
["TRINCOMALEE Canyon","8 30'N - 81 15'E",null,"706","*"]
["TRINDADE Seachannel","23 00'S - 32 36'W","5.12",null,"GEBCO-SCGN/6"]
["TRINIDAD Canyon","41 09'N - 124 50'W",null,"801","*"]
["TRIPP Seamount","29 37'S - 14 15'E",null,"21-22-204","*"]
["TRISTAN DA CUNHA Fracture Zone","38 00'S - 25 00'W to 37 30'S - 13 30'W","5.12",null,null]
["TROMSO Bank","71 40'N - 18 00'E","5.01","10-100","* (October 1986) = TROMSOFLAKET"]
["TROPIC Seamount","23 50'N - 20 40'W","5.08","12-14-104","*"]
["TRYAL Ridge","31 00'S - 102 45'E","5.12",null,"*"]
["TUAMOTU Fracture Zone","12 30'S - 127 00'W","5.11",null,"*"]
["TUCKER Seamount","49 50'N - 133 30'W",null,"50-801-810","*"]
["TUI Seamount","30 20'S - 173 00'E",null,"60-600-602","*"]
["TURPIE Bank","11 25'S - 175 50'E",null,"604","*"]
["TUSCALOOSA Seamount","22 02'N - 157 02'W",null,"50-51-809","*"]
["TUSIMA Basin","36 30'N - 131 00'E",null,"511","*"]
["TYRRHENIAN Basin","39 30'N - 13 00'E","5.05","301-302","* GEBCO-SCGN/7"]
["UDINTSEV Fracture Zone","54 00'S - 150 00'W to 59 00'S - 131 00'W","5.15, 5.18",null,"*"]
["ULLOA Knoll","22 35'N - 108 55'W",null,"802","*"]
["ULM Plateau","54 50'N - 176 30'E",null,"50-813","*"]
["UMNAK Basin","52 35'N - 167 50'W",null,"813","*"]
["UMNAK Canyon","53 35'N - 170 45'W to 53 20'N - 169 25'W","5.03","813","*"]
["UMNAK Plateau","54 15'N - 170 15'W","5.03","813","*"]
["UNALASKA Basin","52 50'N - 166 05'W",null,"813","*"]
["UNICORN Bank","34 45'N - 14 30'W",null,"103-104","* = Seamount"]
["UNIMAK Seamount","53 40'N - 162 30'W",null,"50-810-813","*"]
["UNION Seamount","49 35'N - 132 40'W","5.03","50-801-810","*"]
["URDANETA Seamount","9 23'N - 111 09'W",null,"51-802","*"]
["URUGUAY Canyon","72 00'S - 39 00'W","5.18",null,null]
["VACQUIER Seamount","42 30'N - 139 59'W",null,"50","*"]
["VALDIVIA Bank","25 30'S - 6 00'E","5.12","21-22-203-204","* = Seamount"]
["VALDIVIA Fracture","42 15'S - 95 00'W to 41 00'S - 84 30'W","5.11",null,"*"]
["VALENCIA Basin","39 20'N - 0 40'E",null,"301",null]
["VALENCIA Trough","40 10'N - 2 00'E","5.05","301","* GEBCO-SCGN/7"]
["VALERIE Guyot","41 25'S - 164 15'W","5.10","61",null]
["VANCE Seamount","45 30'N - 130 40'W",null,"50-801","*"]
["VARIAG Seamount","14 05'S - 106 08'E","5.09",null,"GEBCO-SCGN/7 = subject to confirmation"]
["VAVILOV Seamount","46 55'N - 150 30'E",null,"511",null]
["VAVILOV Seamount","39 51'N - 12 35'E",null,"301-302","*"]
["VEMA Channel","30 30'S - 39 15'W","5.12","20-22-201","* and GEBCO = RIO GRANDE Gap, INT 201 = RIO GRANDE Channel (See also RIO GRANDE Gap)"]
["VEMA Fracture Zone","11 00'N - 46 00'W to 10 30'N - 38 30'W","5.08",null,"* (April 1986 = 10 S - 66 30'E)"]
["VEMA Gap","23 30'N - 67 00'W","5.08",null,"*"]
["VEMA Seamount","31 42'S - 8 21'E","5.12","21-22-204","*"]
["VEMA Trench","9 00'S - 67 25'E","5.09","70-71-72-73-702","*"]
["VINES Bank","18 50'S - 42 58'E",null,"701",null]
["VENEZUELA Basin","14 00'N - 67 00'W","5.08","12-13-400-402","*"]
["VENING MEINESZ Seamounts","10 50'S - 101 30'E","5.09","70-71-73-707-708","*"]
["VENUS Bank","40 13'N - 25 00'E",null,"302",null]
["VERCELLI Seamount","41 00'N - 11 05'E",null,"301-302",null]
["VERDI Seamount","32 09'N - 163 31'W",null,"50","*"]
["VERNADSKI Fracture Zone","7 15'N - 30 00'W to 7 15'N - 40 00'W","5.08",null,"* GEBCO-SCGN/7"]
["VERYAN Bank","44 15'S - 176 05'E","5.10",null,"*"]
["VESTBAKKEN","74 23'N - 16 10'E",null,"10-100","Island slope"]
["VESTERIS Seamount","73 30'N - 9 10'W",null,"10-100-113","* (December 1985 = Bank)"]
["VICTORIA Fracture Zone","8 00'N - 175 00'E to 2 00'N - 176 30'E","5.06",null,"* (September 1984) GEBCO-SCGN/6"]
["VIKING Bank","60 20'N - 2 30'E","5.01","10","*"]
["VITIAZ Fracture Zone","5 30'S - 68 30'E","5.09",null,"*"]
["VITIAZ Seamount","13 30'N - 173 30'W","5.07",null,"*"]
["VITIAZ Trench","10 20'S - 170 20'E","5.10","60-61-604","*"]
["VITIAZ Valley","61 50'N - 176 45'E to 60 45'N - 176 50'E","5.02",null,"GEBCO-SCGN/7"]
["VITORIA Fracture Zone","19 31'S - 34 05'W",null,"20",null]
["VITORIA Seamount","20 45'S - 37 45'W","5.12","201-202","INT Charts = Bank"]
["VITORIA-TRINDADE Seamounts","20 40'S - 38 00'W to 20 30'S - 30'40'W","5.12","201-202","* (December 1981) GEBCO-SCGN/6 (formerly Ridge)"]
["VIZCAINO Canyon","39 35'N - 124 28'W",null,"801","*"]
["VOGT Guyot","19 50'N - 149 00'E","5.06",null,"* (December 1983) GEBCO-SCGN/6"]
["VOLADOR Seamount","26 32'N - 168 39'W",null,"50-809","*"]
["VOLCAN Bank","9 34'N - 80 23'W",null,"400-402-811","*"]
["VON HOCHSTETTER Seamount","34 58'S - 81 10'E","5.09",null,"GEBCO-SCGN/7"]
["VORING Plateau","67 20'N - 3 15'E","5.01, 5.17","10-101","*"]
["VORONIN Trough","80 00'N - 86 00'E","5.17",null,"*"]
["VYSOKAYA Bank","59 43'S - 27 58'W","5.16",null,"* (August 1985) GEBCO-SCGN/7"]
["WACHUSETT Ridge","49 20'N - 135 30'W",null,"50-810","*"]
["WAGNER Seamount","31 46'N - 162 54'W",null,"50-51","*"]
["WAIRUNA Shoal","5 12'S - 162 18'W",null,"51-617",null]
["WALKER Seamount","55 07'N - 140 20'W",null,"50-810",null]
["WALLABY Plateau","22 10'S - 104 40'E","5.09","60-70-71-73-708","*"]
["WALLS Plateau","52 15'N - 175 12'E",null,"813","*"]
["WALLS Seamount","53 45'N - 156 00'W","5.03","50-810","* and INT Charts = Knoll"]
["WALTERS Shoals","33 12'S - 43 50'E","5.09","70-72-700","* and GEBCO = Shoal"]
["WALTON Bank","17 32'N - 78 19'W",null,"400-401-402-403-811","*"]
["WALVIS Ridge","32 50'S - 1 45'E to 23 30'S - 6 00'E","5.12","21-22-203-204","*"]
["WANGANELLA Bank","32 30'S - 167 25'E",null,"602","*"]
["WARD Basin","51 04'N - 179 48'E",null,"813","*"]
["WARWICK Seamount","48 04'N - 132 48'W",null,"50-801","*"]
["WASHINGTON Seamount","18 53'N - 157 58'W",null,"809","*"]
["WEBER Basin","5 30'S - 131 00'E","5.10","60-603","*"]
["WEDDELL Abyssal Plain","65 30'S - 40 00'W to 64 00'S - 10 00'W","5.16, 5.18",null,"* = Plain (June 1987)"]
["WELKER Guyot","55 10'N - 140 20'W","5.03",null,"* = Seamount"]
["WEST CAROLINE Basin","3 30'N - 137 30'E","5.06","507",null]
["WEST COCOS Seamount","5 30'N - 88 30'W","5.07, 5.08",null,"*"]
["WEST EUROPEAN Basin","52 45'N - 28 00'W",null,"102",null]
["WESTFALL Seamount","30 15'N - 120 02'W",null,"50-802","*"]
["WEST MARIANA Basin","18 00'N - 139 00'E","5.06","52-510","* GEBCO = PARECE VELA Basin"]
["WEST MARIANA Ridge","21 30'N - 142 00'E to 14 00'N - 143 00'E","5.06","52-510","* GEBCO = PARECE VELA Basin"]
["WEST MELANESIAN Trench","0 45'S - 144 00'E to 1 45'S - 152 30'E","5.10","506-604","* and INT Charts = WEST MELANESIAN, GEBCO = MANUS (See also MANUS Trench)"]
["WEST NORFOLK Ridge","32 00'S - 167 00'E to 34 50'S - 169 20'E","5.10","600-602","* Aus.proposal : SOUTH NORFOLK Ridge"]
["WEST O'GORMAN Fracture Zone :",null,null,null,"GEBCO-SCGN/6, See  O'GORMAN Fracture Zone"]
["WEST SCOTIA Ridge","56 50'S - 56 30'W","5.16",null,null]
["WEST SHEBA Ridge","13 00'N - 49 00'E","5.05","705","*"]
["WEST THULEAN Rise","52 15'N - 41 15'W to 52 00'N - 38 50'W","5.04","11-14","* (December 1983)"]
["WHALES BAY Deeps","77 50'S - 170 00'W","5.18",null,"* = WHALES BAY Furrows"]
["WHARTON Basin","23 00'S - 93 00'E to 14 00'S - 110 00'E","5.09, 5.10","70-71-73-708","GEBCO-SCGN/7"]
["WHITE MARSH Seamount","53 08'N - 143 29'W",null,"50","*"]
["WHITNEY Ridge","51 30'N - 140 00'W",null,"50-810","*"]
["WIGHT Bank","7 25'S - 71 30'E",null,"70-71-72-73-702-703",null]
["WILD Canyon","66 00'S - 67 00'E","5.13, 5.18",null,null]
["WILDE Guyot","21 07'N - 163 30'E","5.06",null,"* (March 1985) GEBCO-SCGN/6"]
["WILDER Seamount","8 17'N - 173 25'W",null,"617",null]
["WILKES Fracture Zone","9 00'S - 110 00'W","5.11",null,"*"]
["WILKES Rise",null,null,null,"GEBCO-SCGN/6, See ASQUITH Bank"]
["WILKES Seamount","17 10'N - 154 05'W",null,"50-51-809","*"]
["WILKINS Canyon","65 00'S - 70 00'E","5.18",null,null]
["WILLIAM'S Seamounts","53 20'S - 81 15'E","5.13",null,null]
["WILSHAW Ridge","16 30'S - 57 15'E to 21 00'S - 53 45'E","5.09",null,null]
["WILSON Canyon","70 35'S - 176 15'E","5.18",null,null]
["WINI Seamount","19 02'N - 153 52'W",null,"50-51-809","*"]
["WINSLOW Reef","1 36'S - 174 57'W","5.10","617","* GEBCO-SCGN/7"]
["WISCONSIN Seamount","21 16'N - 165 08'W",null,"50-809","*"]
["WOODLARK Basin","10 15'S - 153 45'E","5.10",null,"*"]
["WOOD Seamount","17 27'N - 156 05'W",null,"50-51-809","*"]
["WOODWORTH Seamount","52 15'N - 149 30'W",null,"50-810","*"]
["WORMLEY Seamount","13 45'S - 57 55'E","5.09","71-72","*"]
["WRANGEL Abyssal Plain","82 30'N - 170 00'E","5.17",null,"* = Plain"]
["WRECKS Reefs","22 10'S - 155 18'E","5.10",null,null]
["WUST Seamount","33 50'S - 3 30'W","5.12","21","*"]
["WYANDOT Seamount","37 45'S - 15 40'E","5.12","21-204","*"]
["WYER Seamount","54 25'N - 148 40'W",null,"810","*"]
["WYOMING Seamount","33 28'N - 56 57'W",null,"11-12-13","*"]
["WYVILLE-THOMSON Ridge","60 00'N - 7 15'W","5.04","102","*"]
["XAGUA Bank :",null,null,null,"See JAGUA Bank"]
["XAUEN Bank","35 23'N - 4 18'W",null,"301","*"]
["XHOSA Seamount","46 50'S - 10 32'E","5.16","21",null]
["YAGHAN Basin","56 00'S - 61 30'W","5.16","200","* (June 1987)"]
["YAKUTAT Valley","59 30'N - 140 00'W",null,"50-810","*"]
["YAMATO Basin","38 10'N - 135 00'E to 39 45'N - 138 00'E","5.06","511","*"]
["YAMATO Bank","39 00'N - 134 00'E to 39 35'N - 135 55'E","5.06","511","* and GEBCO = Ridge, INT 511 = Tai or Bank"]
["YAMATO Rise","39 00'N - 133 40'E to 40 30'N - 137 00'E",null,"511","* Feature to be checked. Does not appear to be a \"Rise\""]
["YAMATO Seamount","38 53'N - 135 59'E",null,"511","* (October 1986)"]
["YAP Trench","8 30'N - 138 00'E","5.06","507","*"]
["YAQUINA Trough","3 00'N - 80 00'W","5.07",null,"*"]
["YELCHO Canyon","66 40'S - 48 00'W","5.18",null,null]
["YERMAK Plateau","81 15'N - 5 00'E","5.17",null,"GEBCO-SCGN/7"]
["YUCATAN Basin","20 00'N - 85 00'W","5.08","12-13-400-401-402","*"]
["YUNASKA Canyon","53 15'N - 170 50'W",null,"813","*"]
["YUPANQUI Basin","20 00'S - 102 00'W","5.11",null,"*"]
["YURYAKU Seamount","32 45'N - 171 50'E",null,"53","*"]
["YVES ROCARD Seamount","17 39'S - 148 35'W","5.11",null,"GEBCO-SCGN/1988"]
["ZAMBEZI Canyon","20 00'S - 41 30'E","5.09",null,"*"]
["ZAPIOLA Ridge","45 00'S - 40 00'W to 45 00'S - 44 00'W","5.12",null,"*"]
["ZAPIOLA Seamount","38 10'S - 26 15'W","5.12","21-22","*"]
["ZAVADOVSKI Canyon","65 30'S - 87 00'E","5.18",null,"GEBCO = ZAVADOVSKY"]
["ZEEWYK Knoll","22 50'S - 101 15'E","5.09",null,"* = Seamount"]
["ZELEE Bank","12 30'S - 46 10'E",null,"701-702","*"]
["ZENKER Seamount","41 00'S - 6 00'W","5.12","21-22","* GEBCO = ADMIRAL ZENKER"]
["ZENKEVICH Rise","42 30'N - 150 00'E to 46 30'N - 157 00'E","5.06","53-511","* = 51 N - 161 E, GEBCO = ZENKEVICH Rise (See also HOKKAIDO Rise) INT Charts = HOKKAIDO Rise"]
["ZEPHIR Shoal","15 52'S - 176 42'W","5.10",null,"* = Reef"]
["ZHEMCHUG Canyon","57 15'N - 175 45'W to 58 45'N - 175 15'W","5.03","813","* GEBCO-SCGN/7"]
["ZHEMCHUG Spur","57 10'N - 176 00'W to 58 30'N - 175 15'W","5.03",null,"GEBCO-SCGN/7"]
["ZINGU Seamount","38 45'N - 171 15'E",null,"53",null]
["ZINMU Seamount","46 00'N - 169 25'E",null,"53",null]
["ZOROASTER Shoal","5 00'S - 56 40'E",null,"702-703",null]
["ZUBOV Seamount","15 42'N - 160 00'E","5.06",null,"* GEBCO-SCGN/7"]
["ZULU Seamount","47 45'S - 10 00'E","5.16","21",null]