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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 event has been reviewed by a seismologist.

A micro earthquake occurred at 4:31:22 AM (PST) on Wednesday, February 12, 2020.
The magnitude 0.3 event occurred 15 km (9 miles) ESE of Ridgecrest, CA.
The hypocentral depth is 7 km ( 5 miles).



Magnitude 0.3 - local magnitude (Ml)
Time Wednesday, February 12, 2020 at 4:31:22 AM (PST)
Wednesday, February 12, 2020 at 12:31:22 (UTC)
Distance from Ridgecrest, CA - 15 km (9 miles) ESE (114 degrees)
Johannesburg, CA - 24 km (15 miles) NNE (25 degrees)
Searles Valley, CA - 25 km (15 miles) SSW (206 degrees)
Trona, CA - 26 km (16 miles) SSW (211 degrees)
Inyokern, CA - 28 km (17 miles) ESE (109 degrees)
Coordinates 35 deg. 34.0 min. N (35.566N), 117 deg. 31.4 min. W (117.523W)
Depth 7.44 km (4.6 miles)
Quality Fair
Location Quality Parameters Nst=5, Nph=10, Dmin=6.0 km, Rmss=0.07 sec, Erho=1.27 km, Erzz=0.56 km, Gp=219 degrees
Event ID# ci37434429
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