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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 5:08:19 PM (PDT) on Wednesday, May 8, 2013.
The magnitude 0.4 event occurred 3 km (2 miles) NNW of The Geysers, CA.
The hypocentral depth is 3 km ( 2 miles).




Magnitude 0.4 - duration magnitude (Md)
Time Wednesday, May 8, 2013 at 5:08:19 PM (PDT)
Thursday, May 9, 2013 at 0:08:19 (UTC)
Distance from The Geysers, CA - 3 km (2 miles) NNW (334 degrees)
Cloverdale, CA - 17 km (10 miles) E (82 degrees)
Kelseyville, CA - 17 km (11 miles) S (176 degrees)
Santa Rosa, CA - 44 km (27 miles) NNW (347 degrees)
Coordinates 38 deg. 49.5 min. N (38.825N), 122 deg. 49.4 min. W (122.823W)
Depth 3.1 km (1.9 miles)
Quality Good
Location Quality Parameters Nst= 8, Nph= 8, Dmin=1 km, Rmss=0.05 sec, Erho=0.6 km, Erzz=1.6 km, Gp=97.2 degrees
Event ID nc71988236
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