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 10:04:00 PM (PDT) on Monday, September 13, 2021.
The magnitude 1.1 event occurred 19 km (12 miles) ESE of Little Lake, CA.
The hypocentral depth is 4 km ( 3 miles).


Magnitude 1.1 - local magnitude (Ml)
Time Monday, September 13, 2021 at 10:04:00 PM (PDT)
Tuesday, September 14, 2021 at 5:04:00 (UTC)
Distance from Little Lake, CA - 19 km (12 miles) ESE (109 degrees)
Inyokern, CA - 28 km (17 miles) NNE (20 degrees)
Coso Junction, CA - 28 km (18 miles) SE (130 degrees)
Ridgecrest, CA - 29 km (18 miles) N (354 degrees)
Searles Valley, CA - 30 km (19 miles) WNW (295 degrees)
Coordinates 35 deg. 52.8 min. N (35.881N), 117 deg. 42.5 min. W (117.708W)
Depth 4.32 km (2.7 miles)
Quality Good
Location Quality Parameters Nst=20, Nph=39, Dmin=9.1 km, Rmss=0.12 sec, Erho=0.15 km, Erzz=0.37 km, Gp=68 degrees
Event ID# ci39807967
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