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 6:34:51 AM (PDT) on Wednesday, September 15, 2021.
The magnitude 1.0 event occurred 10 km (6 miles) NE (43 degrees) of Coso Junction, CA.
The hypocentral depth is 4 km ( 2 miles).


Magnitude 1.0 - local magnitude (Ml)
Time Wednesday, September 15, 2021 at 6:34:51 AM (PDT)
Wednesday, September 15, 2021 at 13:34:51 (UTC)
Distance from Coso Junction, CA - 10 km (6 miles) NE (43 degrees)
Little Lake, CA - 20 km (12 miles) N (9 degrees)
Olancha, CA - 22 km (14 miles) SSE (148 degrees)
Inyokern, CA - 52 km (32 miles) N (354 degrees)
Lone Pine, CA - 56 km (35 miles) SSE (161 degrees)
Coordinates 36 deg. 6.6 min. N (36.110N), 117 deg. 52.4 min. W (117.874W)
Depth 4.07 km (2.5 miles)
Quality Good
Location Quality Parameters Nst=12, Nph=18, Dmin=1.9 km, Rmss=0.15 sec, Erho=0.37 km, Erzz=0.33 km, Gp=117 degrees
Event ID# ci39809479
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