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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 8:55:11 AM (PDT) on Thursday, October 3, 2013.
The magnitude 0.9 event occurred 4 km (3 miles) ESE of The Geysers, CA.
The hypocentral depth is 2 km ( 1 mile).




Magnitude 0.9 - duration magnitude (Md)
Time Thursday, October 3, 2013 at 8:55:11 AM (PDT)
Thursday, October 3, 2013 at 15:55:11 (UTC)
Distance from The Geysers, CA - 4 km (3 miles) ESE (104 degrees)
Lower Lake, CA - 19 km (12 miles) SW (225 degrees)
Cloverdale, CA - 22 km (14 miles) E (94 degrees)
Santa Rosa, CA - 39 km (24 miles) N (354 degrees)
Coordinates 38 deg. 47.4 min. N (38.789N), 122 deg. 45.7 min. W (122.761W)
Depth 1.9 km (1.2 miles)
Quality Good
Location Quality Parameters Nst= 10, Nph= 10, Dmin=2 km, Rmss=0.04 sec, Erho=0.3 km, Erzz=0.6 km, Gp=115.2 degrees
Event ID nc72080611
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