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 7:06:16 AM (PDT) on Friday, October 10, 2025.
The magnitude 0.6 event occurred 4 km (3 miles) ESE of Palomar Observatory, CA.
The hypocentral depth is 5 km ( 3 miles).


Magnitude 0.6 - local magnitude (Ml)
Time Friday, October 10, 2025 at 7:06:16 AM (PDT)
Friday, October 10, 2025 at 14:06:16 (UTC)
Distance from Palomar Observatory, CA - 4 km (3 miles) ESE (105 degrees)
Aguanga, CA - 12 km (7 miles) SSE (158 degrees)
Lake Henshaw, CA - 13 km (8 miles) NNW (336 degrees)
Warner Springs, CA - 19 km (12 miles) WNW (292 degrees)
Pala, CA - 24 km (15 miles) E (95 degrees)
Coordinates 33 deg. 20.7 min. N (33.345N), 116 deg. 49.1 min. W (116.818W)
Depth 5.39 km (3.30 miles)
Quality Good
Location Quality Parameters Nst=23, Nph=32, Dmin=4.2 km, Rmss=0.23 sec, Erho=0.39 km, Erzz=0.83 km, Gp=70 degrees
Event ID# ci41106143
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