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Bouguer gravity anomaly grid for the conterminous US

Systematic geochemical and mineralogical survey of soil horizons analyzed using a consistent set of methods, sample spacing 1 per 1,600 sq km.

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Show in Google Earth or other KML viewer:

Gravity_Anomaly.kmz (compressed (includes both Bouguer and isostatic anomaly) 1k bytes)

Show in your GIS using OGC web services:

https://mrdata.usgs.gov/services/gravity (WMS, version 1.3.0)

https://mrdata.usgs.gov/services/wfs/gravity (WFS, version 1.1.0)

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Get the entire data set:

bouguer_sdd.e00.gz (ArcInfo interchange GRID 3.4 MB gzipped)

USgrv_cba_SDD_geog.tif (GeoTIFF (Geographic, NAD83) 11.4M bytes)

US_bouguer.zip (GeoTIFF (Geographic, NAD83) 0.9M bytes)

More data of this type: a source of gravity station measurement (point) data collected in many different studies

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