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 10:59:14 PM (PDT) on Tuesday, September 16, 2025.
The magnitude 0.9 event occurred 10 km (6 miles) E (98 degrees) of Ocotillo Wells, CA.
The hypocentral depth is 8 km ( 5 miles).


Magnitude 0.9 - local magnitude (Ml)
Time Tuesday, September 16, 2025 at 10:59:14 PM (PDT)
Wednesday, September 17, 2025 at 5:59:14 (UTC)
Distance from Ocotillo Wells, CA - 10 km (6 miles) E (98 degrees)
Salton City, CA - 20 km (12 miles) SSW (199 degrees)
Borrego Springs, CA - 35 km (22 miles) ESE (113 degrees)
Bombay Beach, CA - 36 km (23 miles) SW (228 degrees)
Oasis, CA - 38 km (23 miles) S (170 degrees)
Coordinates 33 deg. 7.9 min. N (33.132N), 116 deg. 1.5 min. W (116.026W)
Depth 8.01 km (5.00 miles)
Quality Good
Location Quality Parameters Nst=39, Nph=72, Dmin=6.5 km, Rmss=0.23 sec, Erho=0.24 km, Erzz=0.81 km, Gp=50 degrees
Event ID# ci41292808
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