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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 12:45:38 PM (PDT) on Saturday, May 4, 2013.
The magnitude 0.6 event occurred 5 km (3 miles) NE (51 degrees) of The Geysers, CA.
The hypocentral depth is 2 km ( 1 mile).




Magnitude 0.6 - duration magnitude (Md)
Time Saturday, May 4, 2013 at 12:45:38 PM (PDT)
Saturday, May 4, 2013 at 19:45:38 (UTC)
Distance from The Geysers, CA - 5 km (3 miles) NE (51 degrees)
Lower Lake, CA - 17 km (10 miles) SW (235 degrees)
Kelseyville, CA - 18 km (11 miles) SSE (160 degrees)
Santa Rosa, CA - 43 km (27 miles) N (354 degrees)
Coordinates 38 deg. 49.5 min. N (38.824N), 122 deg. 45.9 min. W (122.765W)
Depth 1.7 km (1.1 miles)
Quality Excellent
Location Quality Parameters Nst= 12, Nph= 12, Dmin=1 km, Rmss=0.04 sec, Erho=0.3 km, Erzz=0.6 km, Gp=86.4 degrees
Event ID nc71985381
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