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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 6:32:05 PM (PDT) on Sunday, May 5, 2013.
The magnitude 0.5 event occurred 2 km (2 miles) N of The Geysers, CA.
The hypocentral depth is 4 km ( 2 miles).




Magnitude 0.5 - duration magnitude (Md)
Time Sunday, May 5, 2013 at 6:32:05 PM (PDT)
Monday, May 6, 2013 at 1:32:05 (UTC)
Distance from The Geysers, CA - 2 km (2 miles) N (349 degrees)
Cloverdale, CA - 18 km (11 miles) E (85 degrees)
Kelseyville, CA - 18 km (11 miles) S (173 degrees)
Santa Rosa, CA - 43 km (27 miles) N (349 degrees)
Coordinates 38 deg. 49.2 min. N (38.820N), 122 deg. 48.7 min. W (122.812W)
Depth 4.1 km (2.5 miles)
Quality Good
Location Quality Parameters Nst= 8, Nph= 8, Dmin=2 km, Rmss=0.08 sec, Erho=0.7 km, Erzz=1 km, Gp=158.4 degrees
Event ID nc71986216
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