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 4:41:44 AM (PDT) on Saturday, September 27, 2025.
The magnitude 1.2 event occurred 5 km (3 miles) SW of Idyllwild, CA.
The hypocentral depth is 16 km (10 miles).


Magnitude 1.2 - local magnitude (Ml)
Time Saturday, September 27, 2025 at 4:41:44 AM (PDT)
Saturday, September 27, 2025 at 11:41:44 (UTC)
Distance from Idyllwild, CA - 5 km (3 miles) SW (224 degrees)
Valle Vista, CA - 13 km (8 miles) ESE (111 degrees)
Anza, CA - 19 km (12 miles) NNW (335 degrees)
Hemet, CA - 20 km (13 miles) ESE (103 degrees)
San Jacinto, CA - 20 km (13 miles) ESE (115 degrees)
Coordinates 33 deg. 42.3 min. N (33.705N), 116 deg. 45.6 min. W (116.760W)
Depth 15.97 km (9.90 miles)
Quality Good
Location Quality Parameters Nst=70, Nph=131, Dmin=4.5 km, Rmss=0.17 sec, Erho=0.13 km, Erzz=0.27 km, Gp=25 degrees
Event ID# ci41099375
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