NOAA/NESDIS/National Geophysics Data Center (NGDC)
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.
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Subject: Geoscience:Geology:Geophysics, Geoscience:Oceanography:Marine Geology and Geophysics, Physical , Geoscience:Oceanography Resource Type: Audio/Visual:Animations/Video, Images/Illustrations, Datasets and Tools:Datasets, Audio/Visual:Maps Special Interest: Visualization Grade Level: College Upper (15-16), Graduate/Professional Data Derived: Data Derived Data Source: Observational Data Ocean Environments: Deep Sea Floor/Abyssal, Coastal and Estuarine, Deep Waters Science Background Required: Basic scientific background required Theme: Teach the Earth:Course Topics:Geophysics, Oceanography