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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 7:22:44 PM (PDT) on Wednesday, May 8, 2013.
The magnitude 0.9 event occurred 2 km (1 miles) N of The Geysers, CA.
The hypocentral depth is 3 km ( 2 miles).




Magnitude 0.9 - duration magnitude (Md)
Time Wednesday, May 8, 2013 at 7:22:44 PM (PDT)
Thursday, May 9, 2013 at 2:22:44 (UTC)
Distance from The Geysers, CA - 2 km (1 miles) N (355 degrees)
Cloverdale, CA - 18 km (11 miles) E (86 degrees)
Kelseyville, CA - 18 km (11 miles) S (172 degrees)
Santa Rosa, CA - 43 km (27 miles) N (349 degrees)
Coordinates 38 deg. 49.0 min. N (38.816N), 122 deg. 48.5 min. W (122.809W)
Depth 2.8 km (1.7 miles)
Quality Excellent
Location Quality Parameters Nst= 14, Nph= 14, Dmin=1 km, Rmss=0.04 sec, Erho=0.3 km, Erzz=0.6 km, Gp=50.4 degrees
Event ID nc71988301
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