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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 6:22:04 PM (PDT) on Friday, May 3, 2013.
The magnitude 1.6 event occurred 6 km (4 miles) NNW of The Geysers, CA.
The hypocentral depth is 2 km ( 1 mile).




Magnitude 1.6 - duration magnitude (Md)
Time Friday, May 3, 2013 at 6:22:04 PM (PDT)
Saturday, May 4, 2013 at 1:22:04 (UTC)
Distance from The Geysers, CA - 6 km (4 miles) NNW (330 degrees)
Kelseyville, CA - 15 km (9 miles) S (180 degrees)
Cloverdale, CA - 16 km (10 miles) ENE (75 degrees)
Santa Rosa, CA - 46 km (29 miles) NNW (346 degrees)
Coordinates 38 deg. 50.6 min. N (38.843N), 122 deg. 50.4 min. W (122.840W)
Depth 2.1 km (1.3 miles)
Quality Excellent
Location Quality Parameters Nst= 20, Nph= 20, Dmin=1 km, Rmss=0.05 sec, Erho=0.2 km, Erzz=0.4 km, Gp=61.2 degrees
Event ID nc71985051
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