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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 4:41:47 PM (PDT) on Sunday, September 29, 2013.
The magnitude 0.9 event occurred 3 km (2 miles) NNE (21 degrees) of The Geysers, CA.
The hypocentral depth is 3 km ( 2 miles).




Magnitude 0.9 - duration magnitude (Md)
Time Sunday, September 29, 2013 at 4:41:47 PM (PDT)
Sunday, September 29, 2013 at 23:41:47 (UTC)
Distance from The Geysers, CA - 3 km (2 miles) NNE (21 degrees)
Kelseyville, CA - 17 km (11 miles) SSE (167 degrees)
Lower Lake, CA - 18 km (11 miles) WSW (240 degrees)
Santa Rosa, CA - 44 km (27 miles) N (351 degrees)
Coordinates 38 deg. 49.7 min. N (38.828N), 122 deg. 47.5 min. W (122.792W)
Depth 3 km (1.9 miles)
Quality Excellent
Location Quality Parameters Nst= 12, Nph= 12, Dmin=2 km, Rmss=0.05 sec, Erho=0.4 km, Erzz=0.6 km, Gp=64.8 degrees
Event ID nc72078806
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