38.07°N 90.26°W
Depth: 4km
| State | ZIP Name | ZIP Code | MMI | Resp. | Distance (km) | Latitude | Longitude |
|---|---|---|---|---|---|---|---|
| TN | Nashville | 37221 | 2 | 1 | 367 | 36.06°N | 86.97°W |
| IL | Saint Charles | 60174 | 2 | 1 | 459 | 41.93°N | 88.30°W |
| IL | Belleville | 62223 | 1 | 1 | 54 | 38.54°N | 90.06°W |
| IL | Belleville | 62226 | 2 | 1 | 55 | 38.53°N | 90.00°W |
| IL | Altamont | 62411 | 1 | 1 | 173 | 39.09°N | 88.75°W |
| IL | Carlinville | 62626 | 2 | 1 | 137 | 39.28°N | 89.90°W |
| MO | Saint Louis | 63116 | 1 | 1 | 56 | 38.58°N | 90.26°W |
| MO | Saint Louis | 63123 | 2 | 2 | 53 | 38.55°N | 90.33°W |
| MO | Saint Louis | 63139 | 1 | 1 | 59 | 38.61°N | 90.29°W |
| MO | Montgomery City | 63361 | 1 | 1 | 149 | 38.97°N | 91.54°W |
| MO | Boss | 65440 | 2 | 1 | 98 | 37.64°N | 91.23°W |
| MO | Marshfield | 65706 | 2 | 1 | 248 | 37.32°N | 92.91°W |