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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 4:22:51 AM (PDT) on Sunday, May 5, 2013.
The magnitude 0.4 event occurred 2 km (1 miles) NNW of The Geysers, CA.
The hypocentral depth is 3 km ( 2 miles).




Magnitude 0.4 - duration magnitude (Md)
Time Sunday, May 5, 2013 at 4:22:51 AM (PDT)
Sunday, May 5, 2013 at 11:22:51 (UTC)
Distance from The Geysers, CA - 2 km (1 miles) NNW (345 degrees)
Cloverdale, CA - 18 km (11 miles) E (86 degrees)
Kelseyville, CA - 18 km (11 miles) S (173 degrees)
Santa Rosa, CA - 43 km (26 miles) NNW (348 degrees)
Coordinates 38 deg. 48.9 min. N (38.816N), 122 deg. 48.8 min. W (122.813W)
Depth 2.6 km (1.6 miles)
Quality Excellent
Location Quality Parameters Nst= 9, Nph= 9, Dmin=1 km, Rmss=0.04 sec, Erho=0.4 km, Erzz=0.7 km, Gp=79.2 degrees
Event ID nc71985811
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