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 10:04:02 AM (PDT) on Saturday, September 13, 2025.
The magnitude 1.1 event occurred 7 km (4 miles) S of Idyllwild, CA.
The hypocentral depth is 15 km (10 miles).


Magnitude 1.1 - local magnitude (Ml)
Time Saturday, September 13, 2025 at 10:04:02 AM (PDT)
Saturday, September 13, 2025 at 17:04:02 (UTC)
Distance from Idyllwild, CA - 7 km (4 miles) S (179 degrees)
Anza, CA - 14 km (9 miles) NNW (343 degrees)
Valle Vista, CA - 18 km (11 miles) ESE (116 degrees)
Palm Springs, CA - 24 km (15 miles) SW (226 degrees)
Hemet, CA - 25 km (15 miles) ESE (109 degrees)
Coordinates 33 deg. 40.5 min. N (33.675N), 116 deg. 43.1 min. W (116.718W)
Depth 15.41 km (9.60 miles)
Quality Good
Location Quality Parameters Nst=50, Nph=88, Dmin=4.1 km, Rmss=0.18 sec, Erho=0.17 km, Erzz=0.34 km, Gp=30 degrees
Event ID# ci41290800
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