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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 1:21:12 PM (PST) on Friday, January 11, 2019.
The magnitude 1.4 event occurred 3 km (2 miles) NNE (19 degrees) of Yorba Linda, CA.
The hypocentral depth is 14 km ( 9 miles).



Magnitude 1.4 - local magnitude (Ml)
Time Friday, January 11, 2019 at 1:21:12 PM (PST)
Friday, January 11, 2019 at 21:21:12 (UTC)
Distance from Yorba Linda, CA - 3 km (2 miles) NNE (19 degrees)
Placentia, CA - 8 km (5 miles) NE (51 degrees)
Brea, CA - 9 km (6 miles) E (89 degrees)
Chino Hills, CA - 9 km (6 miles) SSW (205 degrees)
Villa Park, CA - 12 km (7 miles) N (6 degrees)
Coordinates 33 deg. 55.1 min. N (33.918N), 117 deg. 48.0 min. W (117.801W)
Depth 14.33 km (8.9 miles)
Quality Good
Location Quality Parameters Nst=29, Nph=41, Dmin=1.1 km, Rmss=0.13 sec, Erho=0.27 km, Erzz=0.41 km, Gp=112 degrees
Event ID# ci38422344
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