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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 0:56:02 AM (PDT) on Tuesday, May 7, 2013.
The magnitude 1.1 event occurred 3 km (2 miles) NNW of The Geysers, CA.
The hypocentral depth is 3 km ( 2 miles).




Magnitude 1.1 - duration magnitude (Md)
Time Tuesday, May 7, 2013 at 0:56:02 AM (PDT)
Tuesday, May 7, 2013 at 7:56:02 (UTC)
Distance from The Geysers, CA - 3 km (2 miles) NNW (331 degrees)
Cloverdale, CA - 17 km (10 miles) E (83 degrees)
Kelseyville, CA - 17 km (11 miles) S (176 degrees)
Santa Rosa, CA - 44 km (27 miles) NNW (347 degrees)
Coordinates 38 deg. 49.4 min. N (38.823N), 122 deg. 49.5 min. W (122.824W)
Depth 2.6 km (1.6 miles)
Quality Excellent
Location Quality Parameters Nst= 28, Nph= 28, Dmin=1 km, Rmss=0.05 sec, Erho=0.2 km, Erzz=0.4 km, Gp=39.6 degrees
Event ID nc71986996
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