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United States Geological Survey - Gravity Anomaly Map

ARCHIVE NOTATION: Data extracted September 2018. Exact date data was compiled by USGS is unknown.

The following was extracted from the United States Geological Survey

Gravity anomaly grids for the conterminous US

Measurements of the gravitational field vary slightly from place to place due to the composition and structure of Earth's crust. These digital grids describe the isostatic residual and Bouguer anomaly for the conterminous US.

Isostatic Residual Map

Bouguer Anomaly Map

(Intensity Scale Unavailable)