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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 10:16:44 PM (PDT) on Thursday, May 2, 2013.
The magnitude 1.3 event occurred 3 km (2 miles) ESE of The Geysers, CA.
The hypocentral depth is 0.4 km (0.2 miles).




Magnitude 1.3 - duration magnitude (Md)
Time Thursday, May 2, 2013 at 10:16:44 PM (PDT)
Friday, May 3, 2013 at 5:16:44 (UTC)
Distance from The Geysers, CA - 3 km (2 miles) ESE (113 degrees)
Lower Lake, CA - 20 km (12 miles) SW (226 degrees)
Cloverdale, CA - 21 km (13 miles) E (95 degrees)
Santa Rosa, CA - 39 km (24 miles) N (352 degrees)
Coordinates 38 deg. 47.2 min. N (38.787N), 122 deg. 46.4 min. W (122.773W)
Depth 0.4 km (0.2 miles)
Quality Excellent
Location Quality Parameters Nst= 17, Nph= 17, Dmin=1 km, Rmss=0.04 sec, Erho=0.2 km, Erzz=0.8 km, Gp=79.2 degrees
Event ID nc71984516
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