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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 1:39:33 PM (PDT) on Wednesday, October 2, 2013.
The magnitude 0.9 event occurred 4 km (2 miles) N of The Geysers, CA.
The hypocentral depth is 1 km ( 1 mile).




Magnitude 0.9 - duration magnitude (Md)
Time Wednesday, October 2, 2013 at 1:39:33 PM (PDT)
Wednesday, October 2, 2013 at 20:39:33 (UTC)
Distance from The Geysers, CA - 4 km (2 miles) N (359 degrees)
Kelseyville, CA - 16 km (10 miles) S (171 degrees)
Cloverdale, CA - 18 km (11 miles) E (80 degrees)
Santa Rosa, CA - 44 km (28 miles) N (349 degrees)
Coordinates 38 deg. 49.9 min. N (38.832N), 122 deg. 48.5 min. W (122.808W)
Depth 1.3 km (0.8 miles)
Quality Excellent
Location Quality Parameters Nst= 11, Nph= 11, Dmin=1 km, Rmss=0.04 sec, Erho=0.3 km, Erzz=0.7 km, Gp=75.6 degrees
Event ID nc72080236
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