General Discussion
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(22,215 posts)Mean batch of faults are in the same place ... out at sea.
== PRELIMINARY EARTHQUAKE REPORT ==
U.S. Geological Survey, Menlo Park, California
U.C. Berkeley Seismological Laboratory, Berkeley, California
Version #6: This report supersedes any earlier reports of this event. This event has been reviewed by a seismologist.
A light earthquake occurred at 4:05:37 PM (PDT) on Friday, October 11, 2013.
The magnitude 4.9 event occurred 52 km (32 miles) W of Trinidad, CA.
The hypocentral depth is 11 km ( 7 miles).
Magnitude 4.9 - moment magnitude (Mw)
Time Friday, October 11, 2013 at 4:05:37 PM (PDT)
Friday, October 11, 2013 at 23:05:37 (UTC)
Distance from Trinidad, CA - 52 km (32 miles) W (259 degrees)
Eureka, CA - 52 km (33 miles) WNW (291 degrees)
McKinleyville, CA - 54 km (34 miles) W (273 degrees)
Arcata, CA - 57 km (35 miles) WNW (282 degrees)
Coordinates 40 deg. 58.1 min. N (40.969N), 124 deg. 44.8 min. W (124.747W)
Depth 10.9 km (6.8 miles)
Quality Poor
Location Quality Parameters Nst=187, Nph=187, Dmin=65 km, Rmss=0.38 sec, Erho=1.7 km, Erzz=4.4 km, Gp=241.2 degrees
Event ID# nc72086051
Additional Information map || waveforms
Waveforms
NCSS Moment Tensor Solution
Still no reports of damage.
