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

A micro earthquake occurred at 6:29:58 AM (PDT) on Monday, August 12, 2019.
The magnitude 0.9 event occurred 15 km (10 miles) S of Big Bear Lake, CA.
The hypocentral depth is 9 km ( 5 miles).



Magnitude 0.9 - local magnitude (Ml)
Time Monday, August 12, 2019 at 6:29:58 AM (PDT)
Monday, August 12, 2019 at 13:29:58 (UTC)
Distance from Big Bear Lake, CA - 15 km (10 miles) S (179 degrees)
Yucaipa, CA - 15 km (9 miles) ENE (57 degrees)
Big Bear City, CA - 18 km (11 miles) SSW (199 degrees)
Calimesa, CA - 19 km (12 miles) NE (45 degrees)
Banning, CA - 20 km (13 miles) N (352 degrees)
Coordinates 34 deg. 6.4 min. N (34.106N), 116 deg. 54.5 min. W (116.909W)
Depth 8.77 km (5.4 miles)
Quality Excellent
Location Quality Parameters Nst=36, Nph=63, Dmin=2.9 km, Rmss=0.14 sec, Erho=0.18 km, Erzz=0.36 km, Gp=86 degrees
Event ID# ci38959320
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