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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 #1: 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 5:03:05 PM (PDT) on Friday, October 4, 2013.
The magnitude 2.8 event occurred 6 km (4 miles) NW of Greenville, CA.
The hypocentral depth is 0 km (0.0 miles).




Magnitude 2.8 - duration magnitude (Md)
Time Friday, October 4, 2013 at 5:03:05 PM (PDT)
Saturday, October 5, 2013 at 0:03:05 (UTC)
Distance from Greenville, CA - 6 km (4 miles) NW (323 degrees)
Westwood, CA - 14 km (9 miles) S (175 degrees)
Chester, CA - 25 km (15 miles) SE (124 degrees)
Susanville, CA - 39 km (24 miles) SW (228 degrees)
Coordinates 40 deg. 10.9 min. N (40.181N), 120 deg. 59.4 min. W (120.990W)
Depth 0 km (0.0 miles)
Quality Fair
Location Quality Parameters Nst= 52, Nph= 52, Dmin=38 km, Rmss=0.26 sec, Erho=0.5 km, Erzz=1.6 km, Gp=118.8 degrees
Event ID nc72081141
Additional Information map || waveforms
Waveforms
NCSS First Motion Mechanism 1



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