| State | ZIP Name | ZIP Code | MMI | Resp. | Distance (km) | Latitude | Longitude |
|---|---|---|---|---|---|---|---|
| CA | San Ramon | 94583 | 1 | 1 | 283 | 37.77°N | 121.99°W |
| CA | Vallejo | 94590 | 2 | 1 | 255 | 38.10°N | 122.25°W |
| CA | Greenville | 95947 | 2 | 1 | 26 | 40.18°N | 120.89°W |
| CA | Chester | 96020 | 3 | 9 | 9 | 40.27°N | 121.29°W |
| CA | Janesville | 96114 | 1 | 1 | 52 | 40.17°N | 120.58°W |
| CA | Westwood | 96137 | 3 | 14 | 9 | 40.28°N | 121.09°W |