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 3:14:36 PM (PDT) on Saturday, October 11, 2025.
The magnitude 1.0 event occurred 2 km (1 miles) N of Palomar Observatory, CA.
The hypocentral depth is 7 km ( 4 miles).


Magnitude 1.0 - local magnitude (Ml)
Time Saturday, October 11, 2025 at 3:14:36 PM (PDT)
Saturday, October 11, 2025 at 22:14:36 (UTC)
Distance from Palomar Observatory, CA - 2 km (1 miles) N (349 degrees)
Aguanga, CA - 8 km (5 miles) S (182 degrees)
Lake Henshaw, CA - 18 km (11 miles) NW (326 degrees)
Pala, CA - 19 km (12 miles) E (87 degrees)
Valley Center, CA - 23 km (14 miles) NE (42 degrees)
Coordinates 33 deg. 22.4 min. N (33.373N), 116 deg. 52.1 min. W (116.868W)
Depth 6.62 km (4.10 miles)
Quality Good
Location Quality Parameters Nst=55, Nph=90, Dmin=2.2 km, Rmss=0.19 sec, Erho=0.14 km, Erzz=0.54 km, Gp=22 degrees
Event ID# ci41106943
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