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 3:04:06 AM (PDT) on Sunday, April 4, 2021.
The magnitude 0.8 event occurred 19 km (12 miles) ESE of Little Lake, CA.
The hypocentral depth is 6 km ( 4 miles).


Magnitude 0.8 - local magnitude (Ml)
Time Sunday, April 4, 2021 at 3:04:06 AM (PDT)
Sunday, April 4, 2021 at 10:04:06 (UTC)
Distance from Little Lake, CA - 19 km (12 miles) ESE (111 degrees)
Inyokern, CA - 27 km (17 miles) NNE (20 degrees)
Coso Junction, CA - 28 km (18 miles) SE (131 degrees)
Ridgecrest, CA - 29 km (18 miles) N (354 degrees)
Searles Valley, CA - 30 km (19 miles) WNW (294 degrees)
Coordinates 35 deg. 52.5 min. N (35.876N), 117 deg. 42.7 min. W (117.711W)
Depth 5.63 km (3.5 miles)
Quality Good
Location Quality Parameters Nst=20, Nph=38, Dmin=8.9 km, Rmss=0.1 sec, Erho=0.14 km, Erzz=0.48 km, Gp=67 degrees
Event ID# ci39838128
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