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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 9:07:16 PM (PDT) on Saturday, October 5, 2013.
The magnitude 0.8 event occurred 8 km (5 miles) ESE of The Geysers, CA.
The hypocentral depth is 2 km ( 1 mile).




Magnitude 0.8 - duration magnitude (Md)
Time Saturday, October 5, 2013 at 9:07:16 PM (PDT)
Sunday, October 6, 2013 at 4:07:16 (UTC)
Distance from The Geysers, CA - 8 km (5 miles) ESE (121 degrees)
Lower Lake, CA - 20 km (12 miles) SSW (211 degrees)
Healdsburg, CA - 21 km (13 miles) NE (37 degrees)
Santa Rosa, CA - 36 km (22 miles) N (358 degrees)
Coordinates 38 deg. 45.6 min. N (38.759N), 122 deg. 43.5 min. W (122.724W)
Depth 2 km (1.2 miles)
Quality Excellent
Location Quality Parameters Nst= 12, Nph= 12, Dmin=2 km, Rmss=0.08 sec, Erho=0.3 km, Erzz=0.6 km, Gp=86.4 degrees
Event ID nc72081886
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