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Science Tour - 3D/4D mapping of the San Andreas Fault Zone

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Magnetic field mapping: The magnetic field is used to determine the subsurface shape and location of the buried Logan Gabbro southwest of the San Andreas fault, and various serpentinite bodies northeast of the fault. Satellite image of the Southern San Francisco Bay region
Magnetic field map of the San Francisco Bay region
Image source: Jachens, R. C., Wentworth, C. M., Gautier, D. L., and Pack, S., 2001, 3D Geologic Maps and Visualization: A New Approach to the Geology of the Santa Clara (Silicon) Valley, California: U.S. Geological Survey Open-File Report 01-223. http://pubs.usgs.gov/of/2001/of01-223/
Geologic map of the southern San Francisco Bay region
Earthquakes in the southern San Francisco Bay region
Gravity map of the southern San Francisco Bay region
3D geologic model of the southern San Francisco Bay region
3D geologic model
Lithology and geologic models Digital elevation model (DEM) of the southern San Francisco Bay region Magnetism map of the southern San Francisco Bay region

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