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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 11:22:08 PM (PST) on Tuesday, February 11, 2020.
The magnitude 0.6 event occurred 3 km (2 miles) SE of Lake Henshaw, CA.
The hypocentral depth is 12 km ( 7 miles).



Magnitude 0.6 - local magnitude (Ml)
Time Tuesday, February 11, 2020 at 11:22:08 PM (PST)
Wednesday, February 12, 2020 at 7:22:08 (UTC)
Distance from Lake Henshaw, CA - 3 km (2 miles) SE (125 degrees)
Warner Springs, CA - 11 km (7 miles) WSW (238 degrees)
Palomar Observatory, CA - 19 km (12 miles) SE (141 degrees)
Julian, CA - 21 km (13 miles) NW (323 degrees)
Ramona, CA - 24 km (15 miles) NNE (31 degrees)
Coordinates 33 deg. 13.6 min. N (33.227N), 116 deg. 44.2 min. W (116.737W)
Depth 11.59 km (7.2 miles)
Quality Good
Location Quality Parameters Nst=24, Nph=28, Dmin=2.2 km, Rmss=0.18 sec, Erho=0.33 km, Erzz=0.79 km, Gp=56 degrees
Event ID# ci39299200
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