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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 #3: This report supersedes any earlier reports of this event. This is a computer-generated message. This event has not yet been reviewed by a seismologist.

A micro earthquake occurred at 0:33:44 AM (PDT) on Monday, June 29, 2020.
The magnitude 1.1 event occurred 4 km (3 miles) SSE of Mentone, CA.
The hypocentral depth is 11 km ( 7 miles).



Magnitude 1.1 - local magnitude (Ml)
Time Monday, June 29, 2020 at 0:33:44 AM (PDT)
Monday, June 29, 2020 at 7:33:44 (UTC)
Distance from Mentone, CA - 4 km (3 miles) SSE (160 degrees)
Redlands, CA - 6 km (4 miles) ESE (113 degrees)
Yucaipa, CA - 7 km (4 miles) W (269 degrees)
Calimesa, CA - 8 km (5 miles) NW (310 degrees)
Loma Linda, CA - 13 km (8 miles) E (97 degrees)
Coordinates 34 deg. 2.0 min. N (34.033N), 117 deg. 7.1 min. W (117.118W)
Depth 11.49 km (7.1 miles)
Quality Good
Location Quality Parameters Nst=35, Nph=49, Dmin=0.6 km, Rmss=0.2 sec, Erho=0.29 km, Erzz=0.57 km, Gp=63 degrees
Event ID# ci39271967
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