| State | ZIP Name | ZIP Code | MMI | Resp. | Distance (km) | Latitude | Longitude |
|---|---|---|---|---|---|---|---|
| CA | Covina | 91723 | 2 | 1 | 67 | 34.08°N | 117.89°W |
| CA | Valley Center | 92082 | 2 | 1 | 84 | 33.25°N | 116.99°W |
| CA | Grand Terrace | 92313 | 2 | 1 | 20 | 34.03°N | 117.31°W |
| CA | Colton | 92324 | 2 | 3 | 19 | 34.03°N | 117.29°W |
| CA | Highland | 92346 | 2 | 1 | 22 | 34.12°N | 117.18°W |
| CA | Riverside | 92501 | 2 | 2 | 23 | 34.00°N | 117.37°W |
| CA | Riverside | 92504 | 2 | 1 | 26 | 33.91°N | 117.40°W |
| CA | Riverside | 92506 | 3 | 1 | 23 | 33.93°N | 117.36°W |
| CA | Moreno Valley | 92557 | 2 | 2 | 17 | 33.97°N | 117.26°W |
| CA | Irvine | 92618 | 2 | 1 | 61 | 33.68°N | 117.73°W |
| CA | San Clemente | 92672 | 2 | 1 | 75 | 33.40°N | 117.55°W |
| CA | San Simeon | 93452 | 2 | 1 | 410 | 35.71°N | 121.16°W |