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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 11:18:08 PM (PDT) on Monday, August 12, 2019.
The magnitude 0.8 event occurred 1 km (1 miles) E (79 degrees) of Redlands, CA.
The hypocentral depth is 9 km ( 6 miles).



Magnitude 0.8 - local magnitude (Ml)
Time Monday, August 12, 2019 at 11:18:08 PM (PDT)
Tuesday, August 13, 2019 at 6:18:08 (UTC)
Distance from Redlands, CA - 1 km (1 miles) E (79 degrees)
Mentone, CA - 4 km (2 miles) WSW (247 degrees)
Loma Linda, CA - 8 km (5 miles) E (83 degrees)
Highland, CA - 9 km (5 miles) SSE (156 degrees)
Yucaipa, CA - 12 km (7 miles) WNW (283 degrees)
Coordinates 34 deg. 3.4 min. N (34.057N), 117 deg. 10.2 min. W (117.171W)
Depth 9.41 km (5.8 miles)
Quality Good
Location Quality Parameters Nst=39, Nph=66, Dmin=5.9 km, Rmss=0.15 sec, Erho=0.18 km, Erzz=0.41 km, Gp=79 degrees
Event ID# ci38962448
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