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 #5: This report supersedes any earlier reports of this event. This event has been reviewed by a seismologist.

A micro earthquake occurred at 4:30:17 AM (PDT) on Sunday, August 24, 2025.
The magnitude 0.4 event occurred 5 km (3 miles) SSW of Idyllwild, CA.
The hypocentral depth is 16 km (10 miles).


Magnitude 0.4 - local magnitude (Ml)
Time Sunday, August 24, 2025 at 4:30:17 AM (PDT)
Sunday, August 24, 2025 at 11:30:17 (UTC)
Distance from Idyllwild, CA - 5 km (3 miles) SSW (206 degrees)
Valle Vista, CA - 15 km (9 miles) ESE (110 degrees)
Anza, CA - 17 km (11 miles) NNW (339 degrees)
Hemet, CA - 22 km (14 miles) ESE (104 degrees)
San Jacinto, CA - 22 km (14 miles) ESE (115 degrees)
Coordinates 33 deg. 42.1 min. N (33.701N), 116 deg. 44.5 min. W (116.742W)
Depth 16.10 km (10.00 miles)
Quality Good
Location Quality Parameters Nst=38, Nph=67, Dmin=5.6 km, Rmss=0.16 sec, Erho=0.19 km, Erzz=0.39 km, Gp=35 degrees
Event ID# ci41273240
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