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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 1:06:47 PM (PDT) on Tuesday, October 1, 2013.
The magnitude 0.6 event occurred 4 km (3 miles) ENE (57 degrees) of The Geysers, CA.
The hypocentral depth is 2 km ( 1 mile).




Magnitude 0.6 - duration magnitude (Md)
Time Tuesday, October 1, 2013 at 1:06:47 PM (PDT)
Tuesday, October 1, 2013 at 20:06:47 (UTC)
Distance from The Geysers, CA - 4 km (3 miles) ENE (57 degrees)
Lower Lake, CA - 17 km (10 miles) SW (233 degrees)
Kelseyville, CA - 19 km (12 miles) SSE (160 degrees)
Santa Rosa, CA - 42 km (26 miles) N (354 degrees)
Coordinates 38 deg. 49.2 min. N (38.819N), 122 deg. 45.9 min. W (122.765W)
Depth 2.1 km (1.3 miles)
Quality Excellent
Location Quality Parameters Nst= 11, Nph= 11, Dmin=1 km, Rmss=0.05 sec, Erho=0.3 km, Erzz=0.7 km, Gp=82.8 degrees
Event ID nc72079591
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