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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 10:16:33 AM (PDT) on Friday, September 14, 2018.
The magnitude 0.4 event occurred 9 km (6 miles) NE (50 degrees) of Aguanga, CA.
The hypocentral depth is 4 km ( 3 miles).



Magnitude 0.4 - local magnitude (Ml)
Time Friday, September 14, 2018 at 10:16:33 AM (PDT)
Friday, September 14, 2018 at 17:16:33 (UTC)
Distance from Aguanga, CA - 9 km (6 miles) NE (50 degrees)
Anza, CA - 13 km (8 miles) WSW (238 degrees)
Palomar Observatory, CA - 17 km (10 miles) NNE (24 degrees)
Lake Henshaw, CA - 28 km (17 miles) N (355 degrees)
Warner Springs, CA - 28 km (17 miles) NNW (328 degrees)
Coordinates 33 deg. 29.6 min. N (33.494N), 116 deg. 47.5 min. W (116.791W)
Depth 4.37 km (2.7 miles)
Quality Excellent
Location Quality Parameters Nst=27, Nph=48, Dmin=2.2 km, Rmss=0.12 sec, Erho=0.16 km, Erzz=0.29 km, Gp=69 degrees
Event ID# ci38060279
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