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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 9:23:44 AM (PST) on Monday, December 3, 2018.
The magnitude 0.4 event occurred 9 km (6 miles) ENE (59 degrees) of Aguanga, CA.
The hypocentral depth is 6 km ( 4 miles).



Magnitude 0.4 - local magnitude (Ml)
Time Monday, December 3, 2018 at 9:23:44 AM (PST)
Monday, December 3, 2018 at 17:23:44 (UTC)
Distance from Aguanga, CA - 9 km (6 miles) ENE (59 degrees)
Anza, CA - 13 km (8 miles) SW (232 degrees)
Palomar Observatory, CA - 16 km (10 miles) NNE (28 degrees)
Warner Springs, CA - 26 km (16 miles) NNW (329 degrees)
Lake Henshaw, CA - 27 km (17 miles) N (357 degrees)
Coordinates 33 deg. 29.1 min. N (33.485N), 116 deg. 46.8 min. W (116.780W)
Depth 5.97 km (3.7 miles)
Quality Good
Location Quality Parameters Nst=17, Nph=23, Dmin=3.5 km, Rmss=0.1 sec, Erho=0.24 km, Erzz=0.64 km, Gp=122 degrees
Event ID# ci38151415
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