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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 7:15:08 PM (PDT) on Tuesday, October 1, 2013.
The magnitude 0.8 event occurred 4 km (3 miles) N (6 degrees) of The Geysers, CA.
The hypocentral depth is 2 km ( 1 mile).




Magnitude 0.8 - duration magnitude (Md)
Time Tuesday, October 1, 2013 at 7:15:08 PM (PDT)
Wednesday, October 2, 2013 at 2:15:08 (UTC)
Distance from The Geysers, CA - 4 km (3 miles) N (6 degrees)
Kelseyville, CA - 16 km (10 miles) S (169 degrees)
Cloverdale, CA - 19 km (12 miles) E (79 degrees)
Santa Rosa, CA - 45 km (28 miles) N (350 degrees)
Coordinates 38 deg. 50.2 min. N (38.837N), 122 deg. 48.1 min. W (122.801W)
Depth 2.1 km (1.3 miles)
Quality Excellent
Location Quality Parameters Nst= 13, Nph= 13, Dmin=1 km, Rmss=0.04 sec, Erho=0.3 km, Erzz=0.5 km, Gp=68.4 degrees
Event ID nc72079766
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