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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 #1: 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 12:43:19 PM (PDT) on Sunday, May 5, 2013.
The magnitude 1.8 event occurred 2 km (1 miles) NE (49 degrees) of The Geysers, CA.
The hypocentral depth is 3 km ( 2 miles).




Magnitude 1.8 - duration magnitude (Md)
Time Sunday, May 5, 2013 at 12:43:19 PM (PDT)
Sunday, May 5, 2013 at 19:43:19 (UTC)
Distance from The Geysers, CA - 2 km (1 miles) NE (49 degrees)
Kelseyville, CA - 19 km (12 miles) SSE (168 degrees)
Lower Lake, CA - 19 km (12 miles) SW (235 degrees)
Santa Rosa, CA - 42 km (26 miles) N (351 degrees)
Coordinates 38 deg. 48.5 min. N (38.809N), 122 deg. 47.4 min. W (122.791W)
Depth 3.1 km (1.9 miles)
Quality Excellent
Location Quality Parameters Nst= 36, Nph= 36, Dmin=0 km, Rmss=0.06 sec, Erho=0.2 km, Erzz=0.3 km, Gp=32.4 degrees
Event ID nc71986026
Additional Information map || waveforms
Waveforms
NCSS First Motion Mechanism 1



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