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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 5:42:21 PM (PDT) on Wednesday, October 2, 2013.
The magnitude 0.6 event occurred 7 km (5 miles) ESE of The Geysers, CA.
The hypocentral depth is 2 km ( 1 mile).




Magnitude 0.6 - duration magnitude (Md)
Time Wednesday, October 2, 2013 at 5:42:21 PM (PDT)
Thursday, October 3, 2013 at 0:42:21 (UTC)
Distance from The Geysers, CA - 7 km (5 miles) ESE (112 degrees)
Lower Lake, CA - 18 km (11 miles) SW (214 degrees)
Healdsburg, CA - 22 km (14 miles) NE (34 degrees)
Santa Rosa, CA - 37 km (23 miles) N (358 degrees)
Coordinates 38 deg. 46.4 min. N (38.773N), 122 deg. 43.6 min. W (122.727W)
Depth 2.2 km (1.4 miles)
Quality Good
Location Quality Parameters Nst= 8, Nph= 8, Dmin=1 km, Rmss=0.03 sec, Erho=0.5 km, Erzz=0.6 km, Gp=129.6 degrees
Event ID nc72080391
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