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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 10:22:02 AM (PDT) on Monday, September 30, 2013.
The magnitude 0.6 event occurred 2 km (1 miles) NNW of The Geysers, CA.
The hypocentral depth is 4 km ( 3 miles).




Magnitude 0.6 - duration magnitude (Md)
Time Monday, September 30, 2013 at 10:22:02 AM (PDT)
Monday, September 30, 2013 at 17:22:02 (UTC)
Distance from The Geysers, CA - 2 km (1 miles) NNW (341 degrees)
Cloverdale, CA - 18 km (11 miles) E (85 degrees)
Kelseyville, CA - 18 km (11 miles) S (174 degrees)
Santa Rosa, CA - 43 km (27 miles) NNW (348 degrees)
Coordinates 38 deg. 49.1 min. N (38.818N), 122 deg. 48.9 min. W (122.815W)
Depth 4.2 km (2.6 miles)
Quality Good
Location Quality Parameters Nst= 7, Nph= 7, Dmin=1 km, Rmss=0.04 sec, Erho=1.1 km, Erzz=2.4 km, Gp=108 degrees
Event ID nc72079071
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