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

Earthquake Location

Earthquake Location