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Marine Geology

Sea Floor and Lakebed Geosample Data Searches and Web Services

Information Access Data Map Interface Web Services
Marine Geology Data Archive and Inventory text search map search web services icon
Index to Marine and Lacustrine Geological Samples (IMLGS) * text search map search web services icon
NOS Seabed Descriptions from Hydrographic Surveys text search map search web services icon
Deep Sea Drilling Project (DSDP) Archive * text search map search web services icon
Ocean Drilling Program (ODP) Archive * text search map search web services icon
Integrated Ocean Drilling Program (IODP) Archive * text search map search web services icon
NOAA & MMS Marine Minerals Bibliography download data (historic data set not updated since 1992)
Sediment Grain Size Database download data (historic data set not updated since 1989)
Surficial Sediment Descriptions (Deck41) download data (historic data set not updated since 1975)
Digital data sets, including some not listed above, are available via data.noaa.gov, as well as inventory searches (above).

* On August 31, 2021, these Access Data sites (IMLGS, DSDP, ODP, IODP) will retire, and the functionality will be replaced with the new NCEI Marine Geology search and map viewer (maps.ngdc.noaa.gov/viewers/imlgs).

Please contact geology.info@noaa.gov with concerns or questions.