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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 #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 9:03:00 PM (PDT) on Friday, October 4, 2013.
The magnitude 1.0 event occurred 10 km (6 miles) E (79 degrees) of Parkfield, CA.
The hypocentral depth is 8 km ( 5 miles).




Magnitude 1.0 - duration magnitude (Md)
Time Friday, October 4, 2013 at 9:03:00 PM (PDT)
Saturday, October 5, 2013 at 4:03:00 (UTC)
Distance from Parkfield, CA - 10 km (6 miles) E (79 degrees)
Avenal, CA - 20 km (12 miles) WSW (241 degrees)
Coalinga, CA - 25 km (16 miles) S (173 degrees)
Kettleman City, CA - 34 km (21 miles) WSW (253 degrees)
Coordinates 35 deg. 55.0 min. N (35.917N), 120 deg. 19.4 min. W (120.324W)
Depth 8.5 km (5.3 miles)
Quality Fair
Location Quality Parameters Nst= 12, Nph= 12, Dmin=2 km, Rmss=0.24 sec, Erho=1 km, Erzz=1.5 km, Gp=162 degrees
Event ID nc72081231
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