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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 7:18:32 PM (PDT) on Thursday, May 2, 2013.
The magnitude 0.9 event occurred 2 km (1 miles) NNW of The Geysers, CA.
The hypocentral depth is 1 km ( 1 mile).




Magnitude 0.9 - duration magnitude (Md)
Time Thursday, May 2, 2013 at 7:18:32 PM (PDT)
Friday, May 3, 2013 at 2:18:32 (UTC)
Distance from The Geysers, CA - 2 km (1 miles) NNW (341 degrees)
Cloverdale, CA - 18 km (11 miles) E (87 degrees)
Kelseyville, CA - 19 km (12 miles) S (173 degrees)
Santa Rosa, CA - 42 km (26 miles) NNW (348 degrees)
Coordinates 38 deg. 48.8 min. N (38.812N), 122 deg. 48.8 min. W (122.813W)
Depth 1.2 km (0.7 miles)
Quality Excellent
Location Quality Parameters Nst= 18, Nph= 18, Dmin=1 km, Rmss=0.06 sec, Erho=0.2 km, Erzz=0.4 km, Gp=46.8 degrees
Event ID nc71984431
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