Preliminary Earthquake Report
Magnitude 2.4 ILLINOIS
2009 September 06 19:46:20 UTC
| Magnitude | 2.4 |
|---|---|
| Date-Time |
2009 09 06 19:46:20 UTC
Time of Earthquake in other Time Zones |
| Location | 38.45N 87.86W |
| Depth | 13.7 kilometers |
| Region | ILLINOIS |
| Distances |
35 km (25 miles) SSE of Olney, Illinois 40 km (25 miles) SW of Vincennes, Indiana 55 km (35 miles) NNW of Evansville, Indiana 215 km (135 miles) SE of SPRINGFIELD, Illinois |
| Location Quality | Error estimate: horizontal +/- 1.2 km; depth fixed by location program |
|
Location Quality Parameters |
Nst=12, Nph=20, Dmin=7 km, Rmss=0.26 sec, Gp=136.8 degrees |
| Source | Cooperative New Madrid Seismic Network |
| Event ID | nmhnw0906a |

