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 9:46:15 PM (PDT) on Friday, September 5, 2025.
The magnitude 1.0 event occurred 16 km (10 miles) WNW of Ocotillo, CA.
The hypocentral depth is 9 km ( 5 miles).


Magnitude 1.0 - local magnitude (Ml)
Time Friday, September 5, 2025 at 9:46:15 PM (PDT)
Saturday, September 6, 2025 at 4:46:15 (UTC)
Distance from Ocotillo, CA - 16 km (10 miles) WNW (299 degrees)
Pine Valley, CA - 36 km (23 miles) E (93 degrees)
Campo, CA - 38 km (23 miles) NE (55 degrees)
Ocotillo Wells, CA - 38 km (24 miles) S (181 degrees)
Tecate, B.C., MX - 53 km (33 miles) ENE (60 degrees)
Coordinates 32 deg. 48.2 min. N (32.803N), 116 deg. 8.4 min. W (116.139W)
Depth 8.63 km (5.40 miles)
Quality Good
Location Quality Parameters Nst=38, Nph=67, Dmin=4.1 km, Rmss=0.22 sec, Erho=0.26 km, Erzz=0.58 km, Gp=62 degrees
Event ID# ci41284504
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