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 12:47:59 PM (PDT) on Saturday, October 18, 2025.
The magnitude 1.7 event occurred 7 km (4 miles) NW of Delta, B.C., MX.
The hypocentral depth is 4 km ( 3 miles).


Magnitude 1.7 - local magnitude (Ml)
Time Saturday, October 18, 2025 at 12:47:59 PM (PDT)
Saturday, October 18, 2025 at 19:47:59 (UTC)
Distance from Delta, B.C., MX - 7 km (4 miles) NW (318 degrees)
Guadalupe Victoria, B.C., MX - 18 km (11 miles) NW (315 degrees)
Alberto Oviedo Mota, B.C., MX - 20 km (13 miles) NNW (341 degrees)
Puebla, B.C., MX - 21 km (13 miles) SSE (150 degrees)
Tecolots, B.C., MX - 30 km (19 miles) SW (232 degrees)
Coordinates 32 deg. 23.9 min. N (32.399N), 115 deg. 14.4 min. W (115.239W)
Depth 4.27 km (2.70 miles)
Quality Fair
Location Quality Parameters Nst=19, Nph=29, Dmin=6.6 km, Rmss=0.31 sec, Erho=0.46 km, Erzz=1.48 km, Gp=64 degrees
Event ID# ci41110943
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