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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 5:00:38 AM (PDT) on Tuesday, May 7, 2013.
The magnitude 1.5 event occurred 5 km (3 miles) NNE (31 degrees) of The Geysers, CA.
The hypocentral depth is 1 km ( 1 mile).




Magnitude 1.5 - duration magnitude (Md)
Time Tuesday, May 7, 2013 at 5:00:38 AM (PDT)
Tuesday, May 7, 2013 at 12:00:38 (UTC)
Distance from The Geysers, CA - 5 km (3 miles) NNE (31 degrees)
Kelseyville, CA - 17 km (10 miles) SSE (162 degrees)
Lower Lake, CA - 17 km (11 miles) WSW (240 degrees)
Santa Rosa, CA - 44 km (27 miles) N (353 degrees)
Coordinates 38 deg. 50.1 min. N (38.834N), 122 deg. 46.7 min. W (122.779W)
Depth 1 km (0.6 miles)
Quality Excellent
Location Quality Parameters Nst= 22, Nph= 22, Dmin=1 km, Rmss=0.06 sec, Erho=0.2 km, Erzz=0.4 km, Gp=46.8 degrees
Event ID nc71987171
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