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 #3: This report supersedes any earlier reports of this event. This is a computer-generated message. This event has not yet been reviewed by a seismologist.

A micro earthquake occurred at 3:14:59 PM (PDT) on Tuesday, April 6, 2021.
The magnitude 1.6 event occurred 18 km (11 miles) N (11 degrees) of Ridgecrest, CA.
The hypocentral depth is 6 km ( 4 miles).


Magnitude 1.6 - local magnitude (Ml)
Time Tuesday, April 6, 2021 at 3:14:59 PM (PDT)
Tuesday, April 6, 2021 at 22:14:59 (UTC)
Distance from Ridgecrest, CA - 18 km (11 miles) N (11 degrees)
Searles Valley, CA - 21 km (13 miles) W (275 degrees)
Inyokern, CA - 22 km (14 miles) NE (46 degrees)
Trona, CA - 23 km (15 miles) W (276 degrees)
Little Lake, CA - 30 km (18 miles) SE (125 degrees)
Coordinates 35 deg. 47.1 min. N (35.784N), 117 deg. 38.3 min. W (117.638W)
Depth 5.67 km (3.5 miles)
Quality Good
Location Quality Parameters Nst=19, Nph=26, Dmin=5.1 km, Rmss=0.19 sec, Erho=0.29 km, Erzz=0.77 km, Gp=66 degrees
Event ID# ci39841240
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