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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 #3: This report supersedes any earlier reports of this event. This is a computer-generated message. This event has not yet been reviewed by a seismologist.

A micro earthquake occurred at 0:02:48 AM (PDT) on Wednesday, August 14, 2019.
The magnitude 0.4 event occurred 4 km (3 miles) NNW of Lake Henshaw, CA.
The hypocentral depth is 15 km (10 miles).



Magnitude 0.4 - local magnitude (Ml)
Time Wednesday, August 14, 2019 at 0:02:48 AM (PDT)
Wednesday, August 14, 2019 at 7:02:48 (UTC)
Distance from Lake Henshaw, CA - 4 km (3 miles) NNW (342 degrees)
Palomar Observatory, CA - 12 km (7 miles) SE (137 degrees)
Warner Springs, CA - 13 km (8 miles) W (267 degrees)
Aguanga, CA - 20 km (13 miles) SSE (156 degrees)
Valley Center, CA - 25 km (15 miles) ENE (75 degrees)
Coordinates 33 deg. 16.6 min. N (33.276N), 116 deg. 46.6 min. W (116.776W)
Depth 15.49 km (9.6 miles)
Quality Good
Location Quality Parameters Nst=19, Nph=27, Dmin=4.8 km, Rmss=0.31 sec, Erho=0.61 km, Erzz=1.16 km, Gp=66 degrees
Event ID# ci38966360
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