There are several counties which make up Silicon Valley, the central one being Santa Clara County, surrounded by Santa Cruz, San Benito and Monterey counties.
Cities within Santa Clara County:
- Campbell
- Cupertino
- Gilroy
- Los Altos
- Los Gatos
- Milpitas
- Morgan Hill
- Mountain View
- Palo Alto
- San Jose
- Santa Clara
- Saratoga
- Sunnyvale
Useful Information:
- Santa Clara County Cities Association
- California State Association of Counties
- Information about Santa Clara County at Wikipedia
- Living and Working in Santa Clara County
- Putting down roots in Earthquake Country
- San Andreas Fault
- Earthquake FAQ's