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== PRELIMINARY EARTHQUAKE REPORT ==

U.S. Geological Survey, Menlo Park, California
U.C. Berkeley Seismological Laboratory, Berkeley, California



Version #2: This report supersedes any earlier reports of this event. This event has been reviewed by a seismologist.

A micro earthquake occurred at 9:24:14 AM (PDT) on Friday, May 3, 2013.
The magnitude 0.4 event occurred 2 km (2 miles) N of Hollister, CA.
The hypocentral depth is 0.2 km (0.1 miles).



Magnitude 0.4 - duration magnitude (Md)
Time Friday, May 3, 2013 at 9:24:14 AM (PDT)
Friday, May 3, 2013 at 16:24:14 (UTC)
Distance from Hollister, CA - 2 km (2 miles) N (353 degrees)
Tres Pinos, CA - 12 km (7 miles) NW (322 degrees)
San Juan Bautista, CA - 12 km (8 miles) ENE (74 degrees)
Gilroy, CA - 20 km (13 miles) SE (135 degrees)
Coordinates 36 deg. 52.5 min. N (36.875N), 121 deg. 24.2 min. W (121.403W)
Depth 0.2 km (0.1 miles)
Quality Good
Location Quality Parameters Nst= 13, Nph= 13, Dmin=1 km, Rmss=0.09 sec, Erho=0.6 km, Erzz=0.9 km, Gp=115.2 degrees
Event ID# nc71984801
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