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Gravity data


Gravity measurements indicate subtle differences in the density of rocks in Earth's crust. The gravity anomaly can be used to indirectly map the distribution of different rock types. Please follow links on this page to download image (GeoTiff or kmz), grid (gxf) or flight line (csv) data. Detailed information regarding data collection and processing can be found in the technical report. Initial interpretation of this dataset is provided by: Shah, A.K., Horton, J.W., Jr., Burton, W.C., Spears, D.B. and Gilmer, A.K. 2015, Subsurface geologic features of the 2011 central Virginia earthquakes revealed by airborne geophysics, in Horton, J.W., Jr., Chapman, M.C., and Green, R.A., eds., The 2011 Mineral, Virginia earthquake and its [...]

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  • USGS Data Release Products


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