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 3:34:20 PM (PDT) on Sunday, April 4, 2021.
The magnitude 0.9 event occurred 32 km (20 miles) NNW of Searles Valley, CA.
The hypocentral depth is 4 km ( 3 miles).


Magnitude 0.9 - local magnitude (Ml)
Time Sunday, April 4, 2021 at 3:34:20 PM (PDT)
Sunday, April 4, 2021 at 22:34:20 (UTC)
Distance from Searles Valley, CA - 32 km (20 miles) NNW (347 degrees)
Trona, CA - 33 km (21 miles) NNW (343 degrees)
Little Lake, CA - 40 km (25 miles) ENE (71 degrees)
Coso Junction, CA - 42 km (26 miles) E (89 degrees)
Ridgecrest, CA - 51 km (32 miles) NNE (20 degrees)
Coordinates 36 deg. 3.1 min. N (36.051N), 117 deg. 29.1 min. W (117.486W)
Depth 4.27 km (2.7 miles)
Quality Good
Location Quality Parameters Nst=13, Nph=22, Dmin=0.8 km, Rmss=0.12 sec, Erho=0.23 km, Erzz=0.29 km, Gp=119 degrees
Event ID# ci39838656
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