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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 4:27:58 AM (PDT) on Thursday, October 11, 2018.
The magnitude 0.8 event occurred 9 km (6 miles) E (87 degrees) of Moreno Valley, CA.
The hypocentral depth is 16 km (10 miles).



Magnitude 0.8 - local magnitude (Ml)
Time Thursday, October 11, 2018 at 4:27:58 AM (PDT)
Thursday, October 11, 2018 at 11:27:58 (UTC)
Distance from Moreno Valley, CA - 9 km (6 miles) E (87 degrees)
Calimesa, CA - 9 km (6 miles) SW (228 degrees)
March Air Reserve Base, CA - 13 km (8 miles) ENE (71 degrees)
Nuevo, CA - 14 km (9 miles) N (6 degrees)
Yucaipa, CA - 14 km (9 miles) SW (215 degrees)
Coordinates 33 deg. 55.9 min. N (33.931N), 117 deg. 7.7 min. W (117.129W)
Depth 15.54 km (9.7 miles)
Quality Good
Location Quality Parameters Nst=51, Nph=87, Dmin=4.5 km, Rmss=0.2 sec, Erho=0.21 km, Erzz=0.48 km, Gp=38 degrees
Event ID# ci38319544
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