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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 8:22:58 PM (PDT) on Wednesday, May 1, 2013.
The magnitude 0.6 event occurred 3 km (2 miles) WNW of The Geysers, CA.
The hypocentral depth is 3 km ( 2 miles).




Magnitude 0.6 - duration magnitude (Md)
Time Wednesday, May 1, 2013 at 8:22:58 PM (PDT)
Thursday, May 2, 2013 at 3:22:58 (UTC)
Distance from The Geysers, CA - 3 km (2 miles) WNW (303 degrees)
Cloverdale, CA - 16 km (10 miles) E (88 degrees)
Kelseyville, CA - 19 km (12 miles) S (178 degrees)
Santa Rosa, CA - 42 km (26 miles) NNW (346 degrees)
Coordinates 38 deg. 48.6 min. N (38.811N), 122 deg. 49.9 min. W (122.832W)
Depth 3.4 km (2.1 miles)
Quality Good
Location Quality Parameters Nst= 7, Nph= 7, Dmin=0 km, Rmss=0.06 sec, Erho=0.6 km, Erzz=1.3 km, Gp=111.6 degrees
Event ID nc71980530
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