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 8:45:06 AM (PDT) on Wednesday, October 1, 2025.
The magnitude 2.5 event occurred 14 km (9 miles) SW of Delta, B.C., MX.
The hypocentral depth is 11 km ( 7 miles).


Magnitude 2.5 - local magnitude (Ml)
Time Wednesday, October 1, 2025 at 8:45:06 AM (PDT)
Wednesday, October 1, 2025 at 15:45:06 (UTC)
Distance from Delta, B.C., MX - 14 km (9 miles) SW (234 degrees)
Alberto Oviedo Mota, B.C., MX - 15 km (9 miles) WNW (292 degrees)
Guadalupe Victoria, B.C., MX - 20 km (12 miles) W (267 degrees)
Estacion Coahuila, B.C., MX - 31 km (19 miles) WNW (288 degrees)
Puebla, B.C., MX - 32 km (20 miles) S (174 degrees)
Coordinates 32 deg. 16.7 min. N (32.278N), 115 deg. 19.1 min. W (115.318W)
Depth 10.91 km (6.80 miles)
Quality Fair
Location Quality Parameters Nst=30, Nph=40, Dmin=16.2 km, Rmss=1.25 sec, Erho=1.29 km, Erzz=3.394 km, Gp=66 degrees
Event ID# ci41101311
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