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 is a computer-generated message. This event has not yet been reviewed by a seismologist.

A micro earthquake occurred at 8:09:33 PM (PDT) on Sunday, September 21, 2025.
The magnitude 1.0 event occurred 13 km (8 miles) S of Salton City, CA.
The hypocentral depth is 7 km ( 5 miles).


Magnitude 1.0 - local magnitude (Ml)
Time Sunday, September 21, 2025 at 8:09:33 PM (PDT)
Monday, September 22, 2025 at 3:09:33 (UTC)
Distance from Salton City, CA - 13 km (8 miles) S (173 degrees)
Ocotillo Wells, CA - 18 km (11 miles) ENE (78 degrees)
Bombay Beach, CA - 27 km (17 miles) SW (225 degrees)
Westmorland, CA - 33 km (21 miles) WNW (298 degrees)
Oasis, CA - 35 km (22 miles) SSE (155 degrees)
Coordinates 33 deg. 10.7 min. N (33.179N), 115 deg. 56.2 min. W (115.938W)
Depth 7.36 km (4.60 miles)
Quality Good
Location Quality Parameters Nst=44, Nph=79, Dmin=3.8 km, Rmss=0.22 sec, Erho=0.21 km, Erzz=0.47 km, Gp=74 degrees
Event ID# ci40447794
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