| State | ZIP Name | ZIP Code | MMI | Resp. | Distance (km) | Latitude | Longitude |
|---|---|---|---|---|---|---|---|
| CA | Atascadero | 93422 | 2 | 1 | 783 | 35.46°N | 120.68°W |
| CA | Fresno | 93730 | 3 | 1 | 743 | 36.90°N | 119.76°W |
| CA | Berkeley | 94720 | 2 | 1 | 500 | 37.87°N | 122.25°W |
| CA | Manteca | 95337 | 2 | 1 | 582 | 37.74°N | 121.24°W |
| CA | Clearlake | 95422 | 4 | 2 | 416 | 38.98°N | 122.54°W |
| CA | Eureka | 95503 | 3 | 1 | 251 | 40.71°N | 124.10°W |
| CA | Fortuna | 95540 | 2 | 1 | 247 | 40.59°N | 124.13°W |
| OR | Brookings | 97415 | 3 | 1 | 317 | 42.22°N | 124.09°W |