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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 5:07:27 PM (PDT) on Friday, October 4, 2013.
The magnitude 1.0 event occurred 3 km (2 miles) N of The Geysers, CA.
The hypocentral depth is 3 km ( 2 miles).




Magnitude 1.0 - duration magnitude (Md)
Time Friday, October 4, 2013 at 5:07:27 PM (PDT)
Saturday, October 5, 2013 at 0:07:27 (UTC)
Distance from The Geysers, CA - 3 km (2 miles) N (359 degrees)
Kelseyville, CA - 17 km (11 miles) S (171 degrees)
Cloverdale, CA - 18 km (11 miles) E (84 degrees)
Santa Rosa, CA - 43 km (27 miles) N (349 degrees)
Coordinates 38 deg. 49.4 min. N (38.823N), 122 deg. 48.5 min. W (122.808W)
Depth 2.8 km (1.7 miles)
Quality Good
Location Quality Parameters Nst= 15, Nph= 15, Dmin=2 km, Rmss=0.06 sec, Erho=0.4 km, Erzz=0.6 km, Gp=97.2 degrees
Event ID nc72081156
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