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

A micro earthquake occurred at 7:23:21 PM (PDT) on Wednesday, July 21, 2021.
The magnitude 0.5 event occurred 12 km (8 miles) NE (51 degrees) of Little Lake, CA.
The hypocentral depth is 2 km ( 1 mile).


Magnitude 0.5 - local magnitude (Ml)
Time Wednesday, July 21, 2021 at 7:23:21 PM (PDT)
Thursday, July 22, 2021 at 2:23:21 (UTC)
Distance from Little Lake, CA - 12 km (8 miles) NE (51 degrees)
Coso Junction, CA - 14 km (9 miles) ESE (108 degrees)
Olancha, CA - 36 km (22 miles) SSE (149 degrees)
Inyokern, CA - 40 km (25 miles) N (1 degrees)
Ridgecrest, CA - 44 km (28 miles) NNW (345 degrees)
Coordinates 36 deg. 0.3 min. N (36.006N), 117 deg. 48.1 min. W (117.802W)
Depth 1.82 km (1.1 miles)
Quality Excellent
Location Quality Parameters Nst=9, Nph=15, Dmin=2.6 km, Rmss=0.08 sec, Erho=0.17 km, Erzz=0.25 km, Gp=78 degrees
Event ID# ci39749047
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