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Types of Marine Geology & Geophysics Data Available

search icon.Online MGG Data Access/Search Systems

Bathymetry & Relief

Coastal Relief


DSDP Core Data

ETOPO2 2 minute gridded relief

Fishing Maps

Geologic data

Geophysical Data

Global Relief


Great Lakes Bathymetry
Hydrographic Surveys

Index to Geological Samples

Marine Minerals

Multibeam Bathymetry

ODP Core Data

Seafloor Topography from Satellite Altimetry

Sediment Grain Size

Sediment Thickness

Seismic Reflection

Topographic Data

Well Logs

Contributing marine data to NGDC