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 11:11:28 PM (PDT) on Saturday, September 11, 2021.
The magnitude 0.7 event occurred 17 km (11 miles) NNE (18 degrees) of Inyokern, CA.
The hypocentral depth is 9 km ( 6 miles).


Magnitude 0.7 - local magnitude (Ml)
Time Saturday, September 11, 2021 at 11:11:28 PM (PDT)
Sunday, September 12, 2021 at 6:11:28 (UTC)
Distance from Inyokern, CA - 17 km (11 miles) NNE (18 degrees)
Ridgecrest, CA - 21 km (13 miles) NNW (340 degrees)
Little Lake, CA - 21 km (13 miles) SE (139 degrees)
Searles Valley, CA - 32 km (20 miles) W (276 degrees)
Coso Junction, CA - 33 km (20 miles) SSE (148 degrees)
Coordinates 35 deg. 47.7 min. N (35.795N), 117 deg. 45.3 min. W (117.754W)
Depth 8.98 km (5.6 miles)
Quality Excellent
Location Quality Parameters Nst=18, Nph=33, Dmin=1.7 km, Rmss=0.13 sec, Erho=0.22 km, Erzz=0.41 km, Gp=50 degrees
Event ID# ci39806287
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