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== PRELIMINARY EARTHQUAKE REPORT ==
U.S. Geological Survey, National Earthquake Information Center

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

A minor earthquake occurred at 7:22:10 PM (CDT) on Sunday, August 16, 2009 .
The magnitude 3.9 event occurred 9 km (5 miles) E (97 degrees) of Eads, CO .
The hypocentral depth is 5 km ( 3 miles).


Magnitude 3.9 - (unknown type)
Time Sunday, August 16, 2009 at 7:22:10 PM (CDT)
Monday, August 17, 2009 at 0:22:10 (UTC)
Distance from Eads, CO - 9 km (5 miles) E (97 degrees)
Kit Carson, CO - 34 km (21 miles) SSE (164 degrees)
Sheridan Lake, CO - 34 km (21 miles) W (271 degrees)
Pueblo, CO - 169 km (105 miles) E (81 degrees)
Coordinates 38 deg. 28.2 min. N (38.471N), 102 deg. 41.1 min. W (102.684W)
Depth 5 km (3.1 miles)
Quality Poor
Location Quality Parameters Nst= 67, Nph= 67, Dmin=22.8 km, Rmss=0.87 sec, Erho=2.6 km, Erzz=0 km, Gp=14.4 degrees
Event ID# us2009kkae
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For more information, see http://earthquake.usgs.gov/research/monitoring/anss/neic/

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