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 3:47:40 PM (PDT) on Saturday, September 11, 2021.
The magnitude 1.1 event occurred 8 km (5 miles) ENE (71 degrees) of Coso Junction, CA.
The hypocentral depth is 6 km ( 4 miles).


Magnitude 1.1 - local magnitude (Ml)
Time Saturday, September 11, 2021 at 3:47:40 PM (PDT)
Saturday, September 11, 2021 at 22:47:40 (UTC)
Distance from Coso Junction, CA - 8 km (5 miles) ENE (71 degrees)
Little Lake, CA - 15 km (9 miles) NNE (15 degrees)
Olancha, CA - 27 km (17 miles) SSE (151 degrees)
Inyokern, CA - 47 km (29 miles) N (355 degrees)
Ridgecrest, CA - 53 km (33 miles) NNW (341 degrees)
Coordinates 36 deg. 4.1 min. N (36.069N), 117 deg. 51.7 min. W (117.862W)
Depth 5.85 km (3.6 miles)
Quality Good
Location Quality Parameters Nst=13, Nph=17, Dmin=5.4 km, Rmss=0.15 sec, Erho=0.4 km, Erzz=0.63 km, Gp=103 degrees
Event ID# ci39805991
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