Geologic Data Map Series
1:750,000 scale
Statewide geologic map and fault activity map.

Geologic Atlas, Regional Geologic Map Series,
Continental Margin Maps
1:250,000 scale
Nearly complete coverage of the state and off-shore area,
includes data source map.

30’ x 60’ Quadrangle Maps
1:100,000 scale
Available for selected STATEMAP and SCAMP project areas of California.

Shown at left: CGS CD 2002-04, Geologic Map of the Monterey 30' by 60' Quadrangle and Adjacent Areas, California: A Digital Database

15-Minute Quadrangle Maps
1:62,500 scale
Available for selected areas of northern California

7.5-Minute Quadrangle Maps
1:24,000 scale
Available for selected STATEMAP and SCAMP project areas of California.

Shown at left: DMG CD 2000-008, Geologic Map of the Tubb Canyon 7.5-minute Quadrangle-San Diego County, California DMG Open-File Report 96-06

Index to Geologic Mapping -
Other products include indexes to geologic mapping and graduate theses.