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 2:38:08 AM (PDT) on Tuesday, October 21, 2025.
The magnitude 1.6 event occurred 49 km (30 miles) ENE (63 degrees) of Ensenada, B.C., MX.
The hypocentral depth is 14 km ( 9 miles).


Magnitude 1.6 - local magnitude (Ml)
Time Tuesday, October 21, 2025 at 2:38:08 AM (PDT)
Tuesday, October 21, 2025 at 9:38:08 (UTC)
Distance from Ensenada, B.C., MX - 49 km (30 miles) ENE (63 degrees)
El Sauzal, B.C., MX - 53 km (33 miles) ENE (69 degrees)
Maneadero, B.C., MX - 55 km (34 miles) NE (44 degrees)
Campo, CA - 66 km (41 miles) SSE (154 degrees)
Tecate, B.C., MX - 71 km (44 miles) SE (141 degrees)
Coordinates 32 deg. 4.2 min. N (32.070N), 116 deg. 9.4 min. W (116.157W)
Depth 13.83 km (8.60 miles)
Quality Good
Location Quality Parameters Nst=19, Nph=35, Dmin=24.2 km, Rmss=0.22 sec, Erho=0.38 km, Erzz=1.12 km, Gp=67 degrees
Event ID# ci41112135
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