Skip to main content
U.S. flag

An official website of the United States government

Map Releases

Our programs produce accurate geologic maps and 3-D geologic frameworks that provide critical data for sustaining and improving the quality of life and economic vitality of the Nation. 

Filter Total Items: 8997

Bouguer gravity anomaly and isostatic residual gravity maps of the Walker Lake 1 degree by 2 degrees Quadrangle, California and Nevada

The accompanying gravity anomaly maps are part of a folio of maps of the Walker Lake 1° by 2° quadrangle, California and Nevada, prepared under the Conterminous United States Mineral Assessment Program. The quadrangle encompasses an area of about 19,500 km2 along and to the east of the east flank of the Sierra Nevada (fig. 1).The Bouguer gravity anomaly map of the Walker Lake quadrangle was prepar