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


A micro earthquake occurred at 1:14:08 PM (PDT) on Tuesday, May 7, 2013.
The magnitude 0.5 event occurred 14 km (9 miles) NW of Pinnacles, CA.
The hypocentral depth is 9 km ( 5 miles).




Magnitude 0.5 - duration magnitude (Md)
Time Tuesday, May 7, 2013 at 1:14:08 PM (PDT)
Tuesday, May 7, 2013 at 20:14:08 (UTC)
Distance from Pinnacles, CA - 14 km (9 miles) NW (318 degrees)
Tres Pinos, CA - 19 km (12 miles) SSE (161 degrees)
Gonzales, CA - 22 km (14 miles) NE (52 degrees)
Hollister, CA - 29 km (18 miles) SSE (152 degrees)
Coordinates 36 deg. 37.6 min. N (36.626N), 121 deg. 15.0 min. W (121.250W)
Depth 8.6 km (5.3 miles)
Quality Good
Location Quality Parameters Nst= 11, Nph= 11, Dmin=6 km, Rmss=0.03 sec, Erho=0.3 km, Erzz=0.7 km, Gp=158.4 degrees
Event ID nc71987416
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