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


A micro earthquake occurred at 11:21:56 PM (PDT) on Thursday, May 2, 2013.
The magnitude 0.1 event occurred 4 km (3 miles) N (1 degrees) of The Geysers, CA.
The hypocentral depth is 2 km ( 1 mile).




Magnitude 0.1 - duration magnitude (Md)
Time Thursday, May 2, 2013 at 11:21:56 PM (PDT)
Friday, May 3, 2013 at 6:21:56 (UTC)
Distance from The Geysers, CA - 4 km (3 miles) N (1 degrees)
Kelseyville, CA - 16 km (10 miles) S (170 degrees)
Cloverdale, CA - 19 km (12 miles) E (79 degrees)
Santa Rosa, CA - 45 km (28 miles) N (350 degrees)
Coordinates 38 deg. 50.2 min. N (38.837N), 122 deg. 48.3 min. W (122.806W)
Depth 2 km (1.2 miles)
Quality Excellent
Location Quality Parameters Nst= 13, Nph= 13, Dmin=1 km, Rmss=0.03 sec, Erho=0.3 km, Erzz=0.6 km, Gp=61.2 degrees
Event ID nc71984551
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