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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 4:06:14 PM (PDT) on Friday, October 4, 2013.
The magnitude 1.1 event occurred 5 km (3 miles) NNW of The Geysers, CA.
The hypocentral depth is 14 km ( 8 miles).




Magnitude 1.1 - duration magnitude (Md)
Time Friday, October 4, 2013 at 4:06:14 PM (PDT)
Friday, October 4, 2013 at 23:06:14 (UTC)
Distance from The Geysers, CA - 5 km (3 miles) NNW (336 degrees)
Kelseyville, CA - 15 km (9 miles) S (178 degrees)
Cloverdale, CA - 17 km (10 miles) ENE (76 degrees)
Santa Rosa, CA - 46 km (28 miles) NNW (347 degrees)
Coordinates 38 deg. 50.5 min. N (38.841N), 122 deg. 49.9 min. W (122.832W)
Depth 13.6 km (8.5 miles)
Quality Good
Location Quality Parameters Nst= 13, Nph= 13, Dmin=2 km, Rmss=0.16 sec, Erho=2 km, Erzz=2.6 km, Gp=86.4 degrees
Event ID nc72081116
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