Geologic and geophysical maps of the El Casco 7.5′ quadrangle, Riverside County, southern California, with accompanying geologic-map database

Online link http://dx.doi.org/10.3133/ofr20101274
Description In addition to geologic units and structural features, these data include gravity observations and horizontal gravity gradient information.
Originators Matti, Jonathan C.; Morton, Douglas M.; and Langenheim, Victoria E.
Publication U.S. Geological Survey Open-File Report 2010-1274

Quadrangles

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