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Southern California Earthquake Data Center

Recent Earthquakes

Recent Earthquakes in California and Nevada

== PRELIMINARY EARTHQUAKE REPORT ==
Southern California Seismic Network: a cooperative project of
U.S. Geological Survey, Pasadena California
Caltech Seismological Laboratory, Pasadena, California

Version #5: This report supersedes any earlier reports of this event.
This event has been reviewed by a seismologist.


A micro earthquake occurred at 2:20:52 AM (PDT) on Sunday, October 6, 2013.
The magnitude 2.7 event occurred 27 km (17 miles) SSE of Santa Rosa Is., CA.
The hypocentral depth is 10 km ( 6 miles).




Magnitude 2.7 - local magnitude (Ml)
Time Sunday, October 6, 2013 at 2:20:52 AM (PDT)
Sunday, October 6, 2013 at 9:20:52 (UTC)
Distance from Santa Rosa Is., CA - 27 km (17 miles) SSE (167 degrees)
Santa Cruz Is., CA (NW end) - 41 km (26 miles) SSW (194 degrees)
San Miguel Is. , CA - 47 km (29 miles) SE (139 degrees)
Santa Barbara, CA - 85 km (53 miles) SSW (202 degrees)
Coordinates 33 deg. 42.7 min. N (33.712N), 120 deg. 2.3 min. W (120.038W)
Depth 10 km (6.2 miles)
Quality Poor
Location Quality Parameters Nst= 8, Nph= 12, Dmin=91 km, Rmss=0.29 sec, Erho=2.3 km, Erzz=31.6 km, Gp=327.6 degrees
Event ID ci11373714
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