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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 5:52:51 PM (PDT) on Tuesday, October 1, 2013.
The magnitude 1.3 event occurred 8 km (5 miles) S of Tres Pinos, CA.
The hypocentral depth is 13 km ( 8 miles).



Magnitude 1.3 - duration magnitude (Md)
Time Tuesday, October 1, 2013 at 5:52:51 PM (PDT)
Wednesday, October 2, 2013 at 0:52:51 (UTC)
Distance from Tres Pinos, CA - 8 km (5 miles) S (171 degrees)
Hollister, CA - 17 km (10 miles) SSE (150 degrees)
San Juan Bautista, CA - 25 km (15 miles) SE (124 degrees)
Pinnacles, CA - 26 km (16 miles) NW (326 degrees)
Coordinates 36 deg. 43.3 min. N (36.722N), 121 deg. 18.4 min. W (121.307W)
Depth 13.4 km (8.3 miles)
Quality Good
Location Quality Parameters Nst= 15, Nph= 15, Dmin=4 km, Rmss=0.09 sec, Erho=0.4 km, Erzz=0.8 km, Gp=111.6 degrees
Event ID# nc72079721
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