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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 2:33:14 AM (PDT) on Saturday, May 4, 2013.
The magnitude 0.6 event occurred 6 km (4 miles) N of The Geysers, CA.
The hypocentral depth is 2 km ( 1 mile).




Magnitude 0.6 - duration magnitude (Md)
Time Saturday, May 4, 2013 at 2:33:14 AM (PDT)
Saturday, May 4, 2013 at 9:33:14 (UTC)
Distance from The Geysers, CA - 6 km (4 miles) N (353 degrees)
Kelseyville, CA - 14 km (9 miles) S (172 degrees)
Cloverdale, CA - 18 km (11 miles) ENE (73 degrees)
Santa Rosa, CA - 47 km (29 miles) N (349 degrees)
Coordinates 38 deg. 51.1 min. N (38.852N), 122 deg. 48.9 min. W (122.816W)
Depth 1.9 km (1.2 miles)
Quality Good
Location Quality Parameters Nst= 9, Nph= 9, Dmin=1 km, Rmss=0.05 sec, Erho=0.4 km, Erzz=0.7 km, Gp=100.8 degrees
Event ID nc71985196
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