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== 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 4:31:56 AM (PDT) on Wednesday, October 2, 2013.
The magnitude 2.2 event occurred 4 km (3 miles) NW of Punta Gorda, CA.
The hypocentral depth is 19 km (12 miles).



Magnitude 2.2 - duration magnitude (Md)
Time Wednesday, October 2, 2013 at 4:31:56 AM (PDT)
Wednesday, October 2, 2013 at 11:31:56 (UTC)
Distance from Punta Gorda, CA - 4 km (3 miles) NW (315 degrees)
Petrolia, CA - 10 km (6 miles) WSW (247 degrees)
Ferndale, CA - 34 km (21 miles) SSW (200 degrees)
Eureka, CA - 60 km (38 miles) SSW (199 degrees)
Coordinates 40 deg. 17.3 min. N (40.288N), 124 deg. 23.8 min. W (124.397W)
Depth 19.1 km (11.9 miles)
Quality Poor
Location Quality Parameters Nst= 11, Nph= 11, Dmin=10 km, Rmss=0.22 sec, Erho=6.2 km, Erzz=2.1 km, Gp=291.6 degrees
Event ID# nc72080046
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