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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 3:42:39 PM (PDT) on Thursday, October 3, 2013.
The magnitude 0.9 event occurred 3 km (2 miles) NNE (12 degrees) of The Geysers, CA.
The hypocentral depth is 3 km ( 2 miles).




Magnitude 0.9 - duration magnitude (Md)
Time Thursday, October 3, 2013 at 3:42:39 PM (PDT)
Thursday, October 3, 2013 at 22:42:39 (UTC)
Distance from The Geysers, CA - 3 km (2 miles) NNE (12 degrees)
Kelseyville, CA - 17 km (11 miles) S (169 degrees)
Cloverdale, CA - 19 km (12 miles) E (83 degrees)
Santa Rosa, CA - 43 km (27 miles) N (350 degrees)
Coordinates 38 deg. 49.5 min. N (38.824N), 122 deg. 48.0 min. W (122.800W)
Depth 2.9 km (1.8 miles)
Quality Excellent
Location Quality Parameters Nst= 21, Nph= 21, Dmin=1 km, Rmss=0.04 sec, Erho=0.2 km, Erzz=0.4 km, Gp=50.4 degrees
Event ID nc72080766
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