| State | ZIP Name | ZIP Code | MMI | Resp. | Distance | Latitude | Longitude |
|---|---|---|---|---|---|---|---|
| CA | Borrego Springs | 92004 | 3 | 4 | 16 | 33.21°N | 116.28°W |
| CA | La Quinta | 92253 | 2 | 1 | 48 | 33.65°N | 116.28°W |
| CA | Lake Forest | 92630 | 2 | 1 | 123 | 33.65°N | 117.69°W |
| CA | Corona | 92881 | 2 | 1 | 117 | 33.84°N | 117.50°W |
| CA | Corona | 92882 | 1 | 1 | 125 | 33.84°N | 117.60°W |
| CA | Yorba Linda | 92886 | 3 | 1 | 144 | 33.90°N | 117.79°W |