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 7:58:19 AM (PDT) on Thursday, September 25, 2025.
The magnitude 1.3 event occurred 5 km (3 miles) SW of Idyllwild, CA.
The hypocentral depth is 16 km (10 miles).


Magnitude 1.3 - local magnitude (Ml)
Time Thursday, September 25, 2025 at 7:58:19 AM (PDT)
Thursday, September 25, 2025 at 14:58:19 (UTC)
Distance from Idyllwild, CA - 5 km (3 miles) SW (229 degrees)
Valle Vista, CA - 13 km (8 miles) ESE (110 degrees)
Anza, CA - 19 km (12 miles) NNW (334 degrees)
Hemet, CA - 20 km (12 miles) ESE (103 degrees)
San Jacinto, CA - 20 km (12 miles) ESE (115 degrees)
Coordinates 33 deg. 42.5 min. N (33.708N), 116 deg. 45.8 min. W (116.763W)
Depth 16.46 km (10.20 miles)
Quality Good
Location Quality Parameters Nst=52, Nph=100, Dmin=4.8 km, Rmss=0.18 sec, Erho=0.16 km, Erzz=0.33 km, Gp=24 degrees
Event ID# ci41097519
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