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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 2:07:38 PM (PST) on Thursday, November 8, 2018.
The magnitude 0.9 event occurred 6 km (4 miles) NNW of Fontana, CA.
The hypocentral depth is 8 km ( 5 miles).



Magnitude 0.9 - local magnitude (Ml)
Time Thursday, November 8, 2018 at 2:07:38 PM (PST)
Thursday, November 8, 2018 at 22:07:38 (UTC)
Distance from Fontana, CA - 6 km (4 miles) NNW (346 degrees)
Rancho Cucamonga, CA - 10 km (6 miles) ENE (71 degrees)
Devore, CA - 10 km (6 miles) SW (221 degrees)
Rialto, CA - 11 km (7 miles) WNW (298 degrees)
Bloomington, CA - 12 km (7 miles) NW (322 degrees)
Coordinates 34 deg. 9.2 min. N (34.153N), 117 deg. 28.5 min. W (117.475W)
Depth 7.51 km (4.7 miles)
Quality Excellent
Location Quality Parameters Nst=27, Nph=38, Dmin=6.2 km, Rmss=0.12 sec, Erho=0.23 km, Erzz=0.42 km, Gp=66 degrees
Event ID# ci38354648
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