Preliminary isostatic gravity map of the Sonoma Volcanic field and vicinity, Sonoma and Napa counties, California

Online link http://pubs.usgs.gov/of/2006/1056/
Description Gravity station data from three separate surveys
Originators Langenheim, Victoria E.; Roberts, Carter W.; McPhee, Darcy K.; Tilden, Janet E.; Jachens, Robert C.; and McCabe, Craig A.
Publication U.S. Geological Survey Open-File Report 2006-1056

States or counties

Reduced-size image of the entire map sheet
Reduced-size image of the entire map sheet