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

A micro earthquake occurred at 6:28:26 AM (PDT) on Sunday, April 4, 2021.
The magnitude 1.3 event occurred 11 km (7 miles) ENE (74 degrees) of Ridgecrest, CA.
The hypocentral depth is 8 km ( 5 miles).


Magnitude 1.3 - local magnitude (Ml)
Time Sunday, April 4, 2021 at 6:28:26 AM (PDT)
Sunday, April 4, 2021 at 13:28:26 (UTC)
Distance from Ridgecrest, CA - 11 km (7 miles) ENE (74 degrees)
Searles Valley, CA - 19 km (12 miles) SW (226 degrees)
Trona, CA - 20 km (13 miles) SW (231 degrees)
Inyokern, CA - 23 km (14 miles) E (89 degrees)
Johannesburg, CA - 32 km (20 miles) NNE (13 degrees)
Coordinates 35 deg. 38.9 min. N (35.649N), 117 deg. 33.3 min. W (117.556W)
Depth 8.48 km (5.3 miles)
Quality Good
Location Quality Parameters Nst=26, Nph=49, Dmin=10.9 km, Rmss=0.15 sec, Erho=0.2 km, Erzz=0.79 km, Gp=121 degrees
Event ID# ci39838248
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