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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 5:45:52 PM (PDT) on Sunday, May 5, 2013.
The magnitude 1.9 event occurred 5 km (3 miles) NNW of The Geysers, CA.
The hypocentral depth is 2 km ( 1 mile).




Magnitude 1.9 - duration magnitude (Md)
Time Sunday, May 5, 2013 at 5:45:52 PM (PDT)
Monday, May 6, 2013 at 0:45:52 (UTC)
Distance from The Geysers, CA - 5 km (3 miles) NNW (338 degrees)
Kelseyville, CA - 15 km (9 miles) S (177 degrees)
Cloverdale, CA - 17 km (10 miles) ENE (75 degrees)
Santa Rosa, CA - 46 km (29 miles) NNW (347 degrees)
Coordinates 38 deg. 50.6 min. N (38.843N), 122 deg. 49.8 min. W (122.830W)
Depth 2.3 km (1.4 miles)
Quality Excellent
Location Quality Parameters Nst= 27, Nph= 27, Dmin=1 km, Rmss=0.05 sec, Erho=0.2 km, Erzz=0.3 km, Gp=50.4 degrees
Event ID nc71986181
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