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 2:47:49 AM (PDT) on Wednesday, September 17, 2025.
The magnitude 1.5 event occurred 9 km (6 miles) E of Ocotillo Wells, CA.
The hypocentral depth is 7 km ( 4 miles).


Magnitude 1.5 - local magnitude (Ml)
Time Wednesday, September 17, 2025 at 2:47:49 AM (PDT)
Wednesday, September 17, 2025 at 9:47:49 (UTC)
Distance from Ocotillo Wells, CA - 9 km (6 miles) E (101 degrees)
Salton City, CA - 20 km (13 miles) SSW (201 degrees)
Borrego Springs, CA - 35 km (22 miles) ESE (114 degrees)
Bombay Beach, CA - 37 km (23 miles) SW (228 degrees)
Oasis, CA - 38 km (24 miles) S (171 degrees)
Coordinates 33 deg. 7.7 min. N (33.128N), 116 deg. 2.0 min. W (116.033W)
Depth 7.31 km (4.50 miles)
Quality Good
Location Quality Parameters Nst=62, Nph=116, Dmin=13.0 km, Rmss=0.2 sec, Erho=0.15 km, Erzz=0.73 km, Gp=43 degrees
Event ID# ci41292888
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