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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 #3: This report supersedes any earlier reports of this event.
This event has been reviewed by a seismologist.


A micro earthquake occurred at 2:36:37 PM (PDT) on Thursday, May 2, 2013.
The magnitude 1.4 event occurred 3 km (2 miles) ESE of The Geysers, CA.
The hypocentral depth is 2 km ( 1 mile).




Magnitude 1.4 - duration magnitude (Md)
Time Thursday, May 2, 2013 at 2:36:37 PM (PDT)
Thursday, May 2, 2013 at 21:36:37 (UTC)
Distance from The Geysers, CA - 3 km (2 miles) ESE (113 degrees)
Lower Lake, CA - 20 km (12 miles) SW (226 degrees)
Cloverdale, CA - 21 km (13 miles) E (95 degrees)
Santa Rosa, CA - 39 km (24 miles) N (352 degrees)
Coordinates 38 deg. 47.2 min. N (38.787N), 122 deg. 46.3 min. W (122.772W)
Depth 1.7 km (1.1 miles)
Quality Excellent
Location Quality Parameters Nst= 52, Nph= 52, Dmin=2 km, Rmss=0.07 sec, Erho=0.1 km, Erzz=0.2 km, Gp=75.6 degrees
Event ID nc71984336
Additional Information map || waveforms
Waveforms
NCSS First Motion Mechanism 1



Did you feel it? || Shake Map North
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