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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 2:25:30 AM (CDT) on Thursday, August 13, 2009 .
The magnitude 1.5 event occurred 5 km (3 miles) SE of Caraway, AR .
The hypocentral depth is 10 km ( 6 miles).


Magnitude 1.5 - duration magnitude (Md)
Time Thursday, August 13, 2009 at 2:25:30 AM (CDT)
Thursday, August 13, 2009 at 7:25:30 (UTC)
Distance from Caraway, AR - 5 km (3 miles) SE (133 degrees)
Lepanto, AR - 14 km (8 miles) NNE (19 degrees)
Black Oak, AR - 15 km (9 miles) SSE (147 degrees)
Jonesboro, AR - 40 km (25 miles) ESE (108 degrees)
Coordinates 35 deg. 43.6 min. N (35.727N), 90 deg. 16.8 min. W ( 90.280W)
Depth 9.7 km (6.0 miles)
Quality Good
Location Quality Parameters Nst= 11, Nph= 19, Dmin=4 km, Rmss=0.09 sec, Erho=1 km, Erzz=0.7 km, Gp=115.2 degrees
Event ID# nmhnw0813a
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