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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 3:28:46 PM (PDT) on Monday, September 30, 2013.
The magnitude 1.2 event occurred 1 km (1 miles) WNW of The Geysers, CA.
The hypocentral depth is 4 km ( 2 miles).




Magnitude 1.2 - duration magnitude (Md)
Time Monday, September 30, 2013 at 3:28:46 PM (PDT)
Monday, September 30, 2013 at 22:28:46 (UTC)
Distance from The Geysers, CA - 1 km (1 miles) WNW (284 degrees)
Cloverdale, CA - 17 km (11 miles) E (92 degrees)
Kelseyville, CA - 20 km (12 miles) S (175 degrees)
Santa Rosa, CA - 41 km (26 miles) NNW (347 degrees)
Coordinates 38 deg. 48.0 min. N (38.800N), 122 deg. 49.1 min. W (122.818W)
Depth 3.5 km (2.2 miles)
Quality Good
Location Quality Parameters Nst= 21, Nph= 21, Dmin=1 km, Rmss=0.06 sec, Erho=0.3 km, Erzz=0.5 km, Gp=118.8 degrees
Event ID nc72079196
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