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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 11:54:18 AM (PST) on Thursday, February 13, 2020.
The magnitude 1.1 event occurred 13 km (8 miles) NE (53 degrees) of Julian, CA.
The hypocentral depth is 9 km ( 6 miles).



Magnitude 1.1 - local magnitude (Ml)
Time Thursday, February 13, 2020 at 11:54:18 AM (PST)
Thursday, February 13, 2020 at 19:54:18 (UTC)
Distance from Julian, CA - 13 km (8 miles) NE (53 degrees)
Borrego Springs, CA - 16 km (10 miles) SW (222 degrees)
Warner Springs, CA - 20 km (12 miles) SE (139 degrees)
Lake Henshaw, CA - 27 km (17 miles) ESE (113 degrees)
San Diego Country Estates, CA - 31 km (19 miles) ENE (60 degrees)
Coordinates 33 deg. 8.8 min. N (33.147N), 116 deg. 29.7 min. W (116.494W)
Depth 9.29 km (5.8 miles)
Quality Good
Location Quality Parameters Nst=36, Nph=52, Dmin=12.1 km, Rmss=0.2 sec, Erho=0.25 km, Erzz=0.68 km, Gp=58 degrees
Event ID# ci39070623
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