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 8:08:43 PM (PDT) on Wednesday, July 21, 2021.
The magnitude 0.5 event occurred 12 km (7 miles) NE (37 degrees) of Coso Junction, CA.
The hypocentral depth is 5 km ( 3 miles).


Magnitude 0.5 - local magnitude (Ml)
Time Wednesday, July 21, 2021 at 8:08:43 PM (PDT)
Thursday, July 22, 2021 at 3:08:43 (UTC)
Distance from Coso Junction, CA - 12 km (7 miles) NE (37 degrees)
Olancha, CA - 21 km (13 miles) SE (144 degrees)
Little Lake, CA - 22 km (13 miles) N (9 degrees)
Inyokern, CA - 54 km (33 miles) N (355 degrees)
Lone Pine, CA - 54 km (34 miles) SSE (160 degrees)
Coordinates 36 deg. 7.8 min. N (36.129N), 117 deg. 52.1 min. W (117.868W)
Depth 5.07 km (3.2 miles)
Quality Fair
Location Quality Parameters Nst=11, Nph=20, Dmin=1.8 km, Rmss=0.07 sec, Erho=0.26 km, Erzz=0.29 km, Gp=228 degrees
Event ID# ci39749103
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