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

A micro earthquake occurred at 1:59:10 AM (PDT) on Tuesday, September 10, 2019.
The magnitude 1.4 event occurred 26 km (16 miles) N of Yucca Valley, CA.
The hypocentral depth is 8 km ( 5 miles).



Magnitude 1.4 - local magnitude (Ml)
Time Tuesday, September 10, 2019 at 1:59:10 AM (PDT)
Tuesday, September 10, 2019 at 8:59:10 (UTC)
Distance from Yucca Valley, CA - 26 km (16 miles) N (352 degrees)
Joshua Tree, CA - 27 km (17 miles) NNW (328 degrees)
Morongo Valley, CA - 34 km (21 miles) NNE (17 degrees)
Big Bear City, CA - 35 km (22 miles) ENE (75 degrees)
Big Bear Lake, CA - 42 km (26 miles) ENE (75 degrees)
Coordinates 34 deg. 20.6 min. N (34.343N), 116 deg. 28.4 min. W (116.473W)
Depth 7.58 km (4.7 miles)
Quality Good
Location Quality Parameters Nst=26, Nph=33, Dmin=10.1 km, Rmss=0.24 sec, Erho=0.38 km, Erzz=0.94 km, Gp=67 degrees
Event ID# ci38823655
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