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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 3:26:28 AM (PDT) on Sunday, September 29, 2013.
The magnitude 0.5 event occurred 5 km (3 miles) NE (35 degrees) of The Geysers, CA.
The hypocentral depth is 1 km (0.5 miles).




Magnitude 0.5 - duration magnitude (Md)
Time Sunday, September 29, 2013 at 3:26:28 AM (PDT)
Sunday, September 29, 2013 at 10:26:28 (UTC)
Distance from The Geysers, CA - 5 km (3 miles) NE (35 degrees)
Kelseyville, CA - 17 km (10 miles) SSE (160 degrees)
Lower Lake, CA - 17 km (10 miles) WSW (240 degrees)
Santa Rosa, CA - 44 km (28 miles) N (353 degrees)
Coordinates 38 deg. 50.1 min. N (38.836N), 122 deg. 46.4 min. W (122.773W)
Depth 0.8 km (0.5 miles)
Quality Good
Location Quality Parameters Nst= 9, Nph= 9, Dmin=1 km, Rmss=0.03 sec, Erho=0.4 km, Erzz=1.1 km, Gp=100.8 degrees
Event ID nc72078481
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