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

A micro earthquake occurred at 5:54:37 PM (PDT) on Tuesday, September 9, 2025.
The magnitude 0.6 event occurred 20 km (12 miles) SW of Ocotillo Wells, CA.
The hypocentral depth is 8 km ( 5 miles).


Magnitude 0.6 - local magnitude (Ml)
Time Tuesday, September 9, 2025 at 5:54:37 PM (PDT)
Wednesday, September 10, 2025 at 0:54:37 (UTC)
Distance from Ocotillo Wells, CA - 20 km (12 miles) SW (229 degrees)
Borrego Springs, CA - 27 km (17 miles) SSE (164 degrees)
Julian, CA - 29 km (18 miles) ESE (102 degrees)
Pine Valley, CA - 32 km (20 miles) NE (44 degrees)
Warner Springs, CA - 43 km (26 miles) SE (132 degrees)
Coordinates 33 deg. 1.5 min. N (33.026N), 116 deg. 17.7 min. W (116.294W)
Depth 7.67 km (4.80 miles)
Quality Good
Location Quality Parameters Nst=12, Nph=18, Dmin=7.9 km, Rmss=0.1 sec, Erho=0.28 km, Erzz=0.6 km, Gp=105 degrees
Event ID# ci41287712
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