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

A micro earthquake occurred at 6:33:10 AM (PDT) on Friday, September 10, 2021.
The magnitude 0.4 event occurred 19 km (12 miles) E of Little Lake, CA.
The hypocentral depth is 8 km ( 5 miles).


Magnitude 0.4 - local magnitude (Ml)
Time Friday, September 10, 2021 at 6:33:10 AM (PDT)
Friday, September 10, 2021 at 13:33:10 (UTC)
Distance from Little Lake, CA - 19 km (12 miles) E (101 degrees)
Coso Junction, CA - 27 km (17 miles) SE (125 degrees)
Inyokern, CA - 30 km (19 miles) NNE (19 degrees)
Searles Valley, CA - 31 km (19 miles) WNW (300 degrees)
Ridgecrest, CA - 32 km (20 miles) N (356 degrees)
Coordinates 35 deg. 54.3 min. N (35.904N), 117 deg. 42.0 min. W (117.700W)
Depth 8.45 km (5.3 miles)
Quality Excellent
Location Quality Parameters Nst=17, Nph=29, Dmin=6.6 km, Rmss=0.05 sec, Erho=0.12 km, Erzz=0.28 km, Gp=68 degrees
Event ID# ci39803951
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