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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 1:37:49 PM (PDT) on Friday, October 4, 2013.
The magnitude 0.6 event occurred 3 km (2 miles) NNE (26 degrees) of The Geysers, CA.
The hypocentral depth is 3 km ( 2 miles).




Magnitude 0.6 - duration magnitude (Md)
Time Friday, October 4, 2013 at 1:37:49 PM (PDT)
Friday, October 4, 2013 at 20:37:49 (UTC)
Distance from The Geysers, CA - 3 km (2 miles) NNE (26 degrees)
Kelseyville, CA - 18 km (11 miles) SSE (167 degrees)
Lower Lake, CA - 19 km (12 miles) WSW (239 degrees)
Santa Rosa, CA - 43 km (27 miles) N (351 degrees)
Coordinates 38 deg. 49.4 min. N (38.823N), 122 deg. 47.5 min. W (122.791W)
Depth 3.4 km (2.1 miles)
Quality Excellent
Location Quality Parameters Nst= 14, Nph= 14, Dmin=1 km, Rmss=0.06 sec, Erho=0.4 km, Erzz=0.7 km, Gp=68.4 degrees
Event ID nc72081061
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