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This site will be going away as of December 31, 2021. Please refer to the new NCEI Marine Geology search and map viewer at maps.ngdc.noaa.gov/viewers/imlgs.

Contact geology.info@noaa.gov with concerns or questions.

Search for Marine Geological Data

enter one or more search criteria, then click the Select Data button at bottom of form
upper latitude
left longitude right longitude

lower latitude

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