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Marine Geology and Geophysics

Marine Geology and Geophysics

This National Oceanic and Atmospheric Administration website provides bathymetry, topography and relief data; digital coastlines; an interactive coastline extractor; ocean mapping; the geomorphology and bathymetry of the Great Lakes; geological data of the seafloor, and total sediment thickness; and geophysical data, including trackline measurements of gravity, and magnetics from global ocean areas.... Show More


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