Global Relief Model Map

Global Relief model combines land topography and ocean bathymetry to produce a beautiful and high-resolution map. Data include shoreline, bathymetry, topography, and bedrock all derived from hydrographic survey soundings, sonar bathymetry, satellite radar altimetry, airborne radar, and topographic maps. Web page contains extensive data as well as a .kmz download to display the map on Google Earth.

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