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== PRELIMINARY EARTHQUAKE REPORT ==

Southern California Seismic Network: a cooperative project of
U.S. Geological Survey, Pasadena California
Caltech Seismological Laboratory, Pasadena, California



Version #4: This report supersedes any earlier reports of this event. This event has been reviewed by a seismologist.

A micro earthquake occurred at 7:03:55 AM (PDT) on Friday, September 14, 2018.
The magnitude 1.0 event occurred 22 km (14 miles) N of Yucca Valley, CA.
The hypocentral depth is 9 km ( 6 miles).



Magnitude 1.0 - local magnitude (Ml)
Time Friday, September 14, 2018 at 7:03:55 AM (PDT)
Friday, September 14, 2018 at 14:03:55 (UTC)
Distance from Yucca Valley, CA - 22 km (14 miles) N (355 degrees)
Joshua Tree, CA - 23 km (15 miles) NNW (327 degrees)
Morongo Valley, CA - 32 km (20 miles) NNE (22 degrees)
Big Bear City, CA - 37 km (23 miles) E (81 degrees)
Desert Hot Springs, CA - 39 km (24 miles) N (7 degrees)
Coordinates 34 deg. 18.7 min. N (34.312N), 116 deg. 27.1 min. W (116.451W)
Depth 8.78 km (5.5 miles)
Quality Good
Location Quality Parameters Nst=22, Nph=27, Dmin=6.7 km, Rmss=0.2 sec, Erho=0.34 km, Erzz=0.74 km, Gp=77 degrees
Event ID# ci38059911
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