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

A micro earthquake occurred at 8:03:12 PM (PDT) on Monday, September 22, 2025.
The magnitude 1.5 event occurred 13 km (8 miles) E (88 degrees) of Ocotillo Wells, CA.
The hypocentral depth is 7 km ( 5 miles).


Magnitude 1.5 - local magnitude (Ml)
Time Monday, September 22, 2025 at 8:03:12 PM (PDT)
Tuesday, September 23, 2025 at 3:03:12 (UTC)
Distance from Ocotillo Wells, CA - 13 km (8 miles) E (88 degrees)
Salton City, CA - 17 km (11 miles) SSW (192 degrees)
Bombay Beach, CA - 33 km (21 miles) SW (227 degrees)
Borrego Springs, CA - 37 km (23 miles) ESE (109 degrees)
Oasis, CA - 37 km (23 miles) SSE (165 degrees)
Coordinates 33 deg. 8.9 min. N (33.148N), 115 deg. 59.7 min. W (115.995W)
Depth 7.46 km (4.60 miles)
Quality Good
Location Quality Parameters Nst=61, Nph=106, Dmin=3.3 km, Rmss=0.2 sec, Erho=0.14 km, Erzz=0.4 km, Gp=34 degrees
Event ID# ci40448498
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