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== PRELIMINARY EARTHQUAKE REPORT ==
Cooperative New Madrid Seismic Network

Version #A: This report supersedes any earlier reports of this event.
This event has been reviewed by a seismologist.

A micro earthquake occurred at 4:46:59 PM (CDT) on Monday, April 28, 2008 .
The magnitude 1.7 event occurred 9 km (6 miles) NE (36 degrees) of Bellmont, IL .
The hypocentral depth is 14 km ( 9 miles).


Magnitude 1.7 - duration magnitude (Md)
Time Monday, April 28, 2008 at 4:46:59 PM (CDT)
Monday, April 28, 2008 at 21:46:59 (UTC)
Distance from Bellmont, IL - 9 km (6 miles) NE (36 degrees)
Mount Carmel, IL - 9 km (6 miles) WNW (300 degrees)
Keensburg, IL - 11 km (7 miles) N (8 degrees)
Evansville, IN - 59 km (37 miles) NNW (334 degrees)
Coordinates 38 deg. 27.0 min. N (38.450N), 87 deg. 51.0 min. W ( 87.850W)
Depth 14.2 km (8.8 miles)
Quality Good
Location Quality Parameters Nst= 6, Nph= 11, Dmin=6.2 km, Rmss=0.17 sec, Erho=1.7 km, Erzz=1.9 km, Gp=133.2 degrees
Event ID# nmhwb0428a
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