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

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

A minor earthquake occurred at 1:53:22 PM (CDT) on Thursday, October 15, 2009 .
The magnitude 3.0 event occurred 3 km (2 miles) S of Greenbrier, AR .
The hypocentral depth is 0.5 km (0.3 miles).


Magnitude 3.0 - (unknown type)
Time Thursday, October 15, 2009 at 1:53:22 PM (CDT)
Thursday, October 15, 2009 at 18:53:22 (UTC)
Distance from Greenbrier, AR - 3 km (2 miles) S (174 degrees)
Wooster, AR - 7 km (4 miles) E (85 degrees)
Conway, AR - 14 km (9 miles) NNE (22 degrees)
North Little Rock, AR - 50 km (31 miles) NNW (348 degrees)
Coordinates 35 deg. 12.4 min. N (35.206N), 92 deg. 23.0 min. W ( 92.384W)
Depth 0.5 km (0.3 miles)
Quality Poor
Location Quality Parameters Nst= 14, Nph= 25, Dmin=61 km, Rmss=0.24 sec, Erho=5 km, Erzz=0.3 km, Gp=169.2 degrees
Event ID# nmhnw1015c
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For more information, see http://folkworm.ceri.memphis.edu/

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