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 1:30:38 AM (PDT) on Friday, October 3, 2025.
The magnitude 1.1 event occurred 4 km (3 miles) S of Idyllwild, CA.
The hypocentral depth is 18 km (11 miles).


Magnitude 1.1 - local magnitude (Ml)
Time Friday, October 3, 2025 at 1:30:38 AM (PDT)
Friday, October 3, 2025 at 8:30:38 (UTC)
Distance from Idyllwild, CA - 4 km (3 miles) S (174 degrees)
Anza, CA - 17 km (10 miles) NNW (347 degrees)
Valle Vista, CA - 17 km (11 miles) ESE (107 degrees)
Palm Springs, CA - 22 km (14 miles) SW (231 degrees)
Hemet, CA - 24 km (15 miles) ESE (102 degrees)
Coordinates 33 deg. 42.0 min. N (33.701N), 116 deg. 42.8 min. W (116.714W)
Depth 17.70 km (11.00 miles)
Quality Good
Location Quality Parameters Nst=52, Nph=92, Dmin=1.5 km, Rmss=0.15 sec, Erho=0.16 km, Erzz=0.26 km, Gp=37 degrees
Event ID# ci41102047
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