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

A micro earthquake occurred at 9:29:12 PM (PST) on Tuesday, February 11, 2020.
The magnitude 0.4 event occurred 19 km (12 miles) NNE (18 degrees) of Ridgecrest, CA.
The hypocentral depth is 12 km ( 8 miles).



Magnitude 0.4 - local magnitude (Ml)
Time Tuesday, February 11, 2020 at 9:29:12 PM (PST)
Wednesday, February 12, 2020 at 5:29:12 (UTC)
Distance from Ridgecrest, CA - 19 km (12 miles) NNE (18 degrees)
Searles Valley, CA - 19 km (12 miles) W (277 degrees)
Trona, CA - 21 km (13 miles) W (277 degrees)
Inyokern, CA - 24 km (15 miles) NE (50 degrees)
Little Lake, CA - 32 km (20 miles) ESE (122 degrees)
Coordinates 35 deg. 47.2 min. N (35.786N), 117 deg. 36.6 min. W (117.610W)
Depth 12.12 km (7.5 miles)
Quality Good
Location Quality Parameters Nst=13, Nph=21, Dmin=3.4 km, Rmss=0.16 sec, Erho=0.38 km, Erzz=0.71 km, Gp=123 degrees
Event ID# ci39299112
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