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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 3:27:59 AM (PST) on Tuesday, February 11, 2020.
The magnitude 1.3 event occurred 23 km (14 miles) N (4 degrees) of Ridgecrest, CA.
The hypocentral depth is 6 km ( 3 miles).



Magnitude 1.3 - local magnitude (Ml)
Time Tuesday, February 11, 2020 at 3:27:59 AM (PST)
Tuesday, February 11, 2020 at 11:27:59 (UTC)
Distance from Ridgecrest, CA - 23 km (14 miles) N (4 degrees)
Inyokern, CA - 24 km (15 miles) NE (35 degrees)
Searles Valley, CA - 24 km (15 miles) WNW (286 degrees)
Little Lake, CA - 25 km (16 miles) ESE (118 degrees)
Trona, CA - 26 km (16 miles) WNW (286 degrees)
Coordinates 35 deg. 49.7 min. N (35.828N), 117 deg. 39.5 min. W (117.658W)
Depth 5.53 km (3.4 miles)
Quality Good
Location Quality Parameters Nst=21, Nph=30, Dmin=5.6 km, Rmss=0.12 sec, Erho=0.2 km, Erzz=0.61 km, Gp=80 degrees
Event ID# ci39298304
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