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

A micro earthquake occurred at 0:14:26 AM (PDT) on Wednesday, October 1, 2025.
The magnitude 1.9 event occurred 15 km (10 miles) N of Delta, B.C., MX.
The hypocentral depth is 15 km ( 9 miles).


Magnitude 1.9 - local magnitude (Ml)
Time Wednesday, October 1, 2025 at 0:14:26 AM (PDT)
Wednesday, October 1, 2025 at 7:14:26 (UTC)
Distance from Delta, B.C., MX - 15 km (10 miles) N (354 degrees)
Puebla, B.C., MX - 16 km (10 miles) ESE (120 degrees)
Tecolots, B.C., MX - 23 km (14 miles) WSW (249 degrees)
Guadalupe Victoria, B.C., MX - 25 km (16 miles) NNW (337 degrees)
Hermosillo, B.C., MX - 27 km (17 miles) W (266 degrees)
Coordinates 32 deg. 29.6 min. N (32.493N), 115 deg. 12.6 min. W (115.209W)
Depth 15.10 km (9.40 miles)
Quality Good
Location Quality Parameters Nst=24, Nph=39, Dmin=10.7 km, Rmss=0.3 sec, Erho=0.41 km, Erzz=0.87 km, Gp=51 degrees
Event ID# ci41101247
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