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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 #1: 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 9:16:16 PM (PDT) on Sunday, September 29, 2013.
The magnitude 1.2 event occurred 3 km (2 miles) N of The Geysers, CA.
The hypocentral depth is 2 km ( 1 mile).




Magnitude 1.2 - duration magnitude (Md)
Time Sunday, September 29, 2013 at 9:16:16 PM (PDT)
Monday, September 30, 2013 at 4:16:16 (UTC)
Distance from The Geysers, CA - 3 km (2 miles) N (356 degrees)
Kelseyville, CA - 17 km (10 miles) S (172 degrees)
Cloverdale, CA - 18 km (11 miles) E (81 degrees)
Santa Rosa, CA - 44 km (27 miles) N (349 degrees)
Coordinates 38 deg. 49.7 min. N (38.829N), 122 deg. 48.6 min. W (122.810W)
Depth 2.2 km (1.4 miles)
Quality Excellent
Location Quality Parameters Nst= 24, Nph= 24, Dmin=1 km, Rmss=0.05 sec, Erho=0.2 km, Erzz=0.3 km, Gp=39.6 degrees
Event ID nc72078901
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