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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 4:00:05 AM (PDT) on Monday, September 30, 2013.
The magnitude 0.7 event occurred 4 km (3 miles) N (3 degrees) of The Geysers, CA.
The hypocentral depth is 2 km ( 1 mile).




Magnitude 0.7 - duration magnitude (Md)
Time Monday, September 30, 2013 at 4:00:05 AM (PDT)
Monday, September 30, 2013 at 11:00:05 (UTC)
Distance from The Geysers, CA - 4 km (3 miles) N (3 degrees)
Kelseyville, CA - 16 km (10 miles) S (169 degrees)
Cloverdale, CA - 19 km (12 miles) E (79 degrees)
Santa Rosa, CA - 45 km (28 miles) N (350 degrees)
Coordinates 38 deg. 50.2 min. N (38.837N), 122 deg. 48.2 min. W (122.804W)
Depth 2 km (1.2 miles)
Quality Good
Location Quality Parameters Nst= 6, Nph= 6, Dmin=2 km, Rmss=0.02 sec, Erho=0.4 km, Erzz=1 km, Gp=118.8 degrees
Event ID nc72079006
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