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Southern California Earthquake Data Center

Recent Earthquakes

Recent Earthquakes in California and Nevada

== PRELIMINARY EARTHQUAKE REPORT ==
U.S. Geological Survey, Menlo Park, California
U.C. Berkeley Seismological Laboratory, Berkeley, California

Version #0: This report supersedes any earlier reports of this event.
This is a computer-generated message. This event has not yet been reviewed by a seismologist.


A micro earthquake occurred at 10:14:49 PM (PDT) on Thursday, May 2, 2013.
The magnitude 0.9 event occurred 5 km (3 miles) NNW of The Geysers, CA.
The hypocentral depth is 3 km ( 2 miles).




Magnitude 0.9 - duration magnitude (Md)
Time Thursday, May 2, 2013 at 10:14:49 PM (PDT)
Friday, May 3, 2013 at 5:14:49 (UTC)
Distance from The Geysers, CA - 5 km (3 miles) NNW (332 degrees)
Cloverdale, CA - 16 km (10 miles) ENE (77 degrees)
Kelseyville, CA - 16 km (10 miles) S (178 degrees)
Santa Rosa, CA - 45 km (28 miles) NNW (347 degrees)
Coordinates 38 deg. 50.2 min. N (38.837N), 122 deg. 50.0 min. W (122.833W)
Depth 2.8 km (1.7 miles)
Quality Excellent
Location Quality Parameters Nst= 18, Nph= 18, Dmin=0 km, Rmss=0.06 sec, Erho=0.3 km, Erzz=0.6 km, Gp=64.8 degrees
Event ID nc71984511
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