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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 1:05:17 AM (PDT) on Sunday, May 5, 2013.
The magnitude 0.9 event occurred 6 km (4 miles) ENE (76 degrees) of The Geysers, CA.
The hypocentral depth is 3 km ( 2 miles).




Magnitude 0.9 - duration magnitude (Md)
Time Sunday, May 5, 2013 at 1:05:17 AM (PDT)
Sunday, May 5, 2013 at 8:05:17 (UTC)
Distance from The Geysers, CA - 6 km (4 miles) ENE (76 degrees)
Lower Lake, CA - 16 km (10 miles) SW (226 degrees)
Clearlake, CA - 19 km (12 miles) SSW (211 degrees)
Santa Rosa, CA - 41 km (26 miles) N (357 degrees)
Coordinates 38 deg. 48.7 min. N (38.812N), 122 deg. 44.2 min. W (122.737W)
Depth 2.9 km (1.8 miles)
Quality Excellent
Location Quality Parameters Nst= 11, Nph= 11, Dmin=1 km, Rmss=0.04 sec, Erho=0.4 km, Erzz=0.9 km, Gp=86.4 degrees
Event ID nc71985751
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