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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 #4: This report supersedes any earlier reports of this event. This event has been reviewed by a seismologist.

A micro earthquake occurred at 11:23:09 PM (PDT) on Monday, August 12, 2019.
The magnitude 0.2 event occurred 9 km (6 miles) ENE (59 degrees) of Aguanga, CA.
The hypocentral depth is 4 km ( 3 miles).



Magnitude 0.2 - local magnitude (Ml)
Time Monday, August 12, 2019 at 11:23:09 PM (PDT)
Tuesday, August 13, 2019 at 6:23:09 (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 (29 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 (116.779W)
Depth 4.19 km (2.6 miles)
Quality Good
Location Quality Parameters Nst=18, Nph=25, Dmin=9.7 km, Rmss=0.24 sec, Erho=0.36 km, Erzz=1.06 km, Gp=45 degrees
Event ID# ci38962464
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