Contact the California Geological Survey
Page Content
CGS Offices
San Francisco Bay Area
1900 S. Norfolk St., Suite 300
San Mateo, CA 94403
Tel: (650) 350-7307
Fax: (650) 350-7312
cgshq@conservation.ca.gov
CGS Programs
Office of the State Geologist
715 P Street, MS 1901
Sacramento, CA 95814
Tel: (916) 445-1825
Fax: (916) 445-5718
cgshq@conservation.ca.gov
CGS Web Site
Artist attribution for the Featured Content icons on the CGS home page:
*the Noun Project
**with modifications by CGS staff
