Recent Earthquakes in California and Nevada


== 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 1:54:10 AM (PST) on Saturday, February 20, 2021.
The magnitude 2.3 event occurred 22 km (13 miles) S of Trona, CA.
The hypocentral depth is 10 km ( 6 miles).


Magnitude 2.3 - local magnitude (Ml)
Time Saturday, February 20, 2021 at 1:54:10 AM (PST)
Saturday, February 20, 2021 at 9:54:10 (UTC)
Distance from Trona, CA - 22 km (13 miles) S (184 degrees)
Searles Valley, CA - 22 km (14 miles) S (178 degrees)
Ridgecrest, CA - 26 km (16 miles) ESE (103 degrees)
Johannesburg, CA - 31 km (19 miles) NE (45 degrees)
Inyokern, CA - 39 km (24 miles) ESE (103 degrees)
Coordinates 35 deg. 34.2 min. N (35.570N), 117 deg. 23.8 min. W (117.396W)
Depth 9.84 km (6.1 miles)
Quality Good
Location Quality Parameters Nst=39, Nph=76, Dmin=5.7 km, Rmss=0.16 sec, Erho=0.18 km, Erzz=0.35 km, Gp=82 degrees
Event ID# ci39795848
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