Database of the Geologic Map of North America (USGS)


Adapted from the map by J.C. Reed, Jr. and others (2005), the Geological Society of America’s Geologic Map of North America, now available as a GIS database, shows the geology of a significantly large area of the Earth, centered on North and Central America and including the submarine geology of parts of the Atlantic and Pacific Oceans.

Click here to find more information and to download the map.