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 event has been reviewed by a seismologist.

A micro earthquake occurred at 8:24:28 PM (PST) on Wednesday, December 3, 2025.
The magnitude 0.5 event occurred 6 km (4 miles) SSW of Idyllwild, CA.
The hypocentral depth is 16 km (10 miles).


Magnitude 0.5 - local magnitude (Ml)
Time Wednesday, December 3, 2025 at 8:24:28 PM (PST)
Thursday, December 4, 2025 at 4:24:28 (UTC)
Distance from Idyllwild, CA - 6 km (4 miles) SSW (198 degrees)
Valle Vista, CA - 16 km (10 miles) ESE (116 degrees)
Anza, CA - 16 km (10 miles) NNW (337 degrees)
Hemet, CA - 23 km (14 miles) ESE (108 degrees)
San Jacinto, CA - 23 km (14 miles) ESE (118 degrees)
Coordinates 33 deg. 41.1 min. N (33.685N), 116 deg. 44.4 min. W (116.740W)
Depth 16.19 km (10.10 miles)
Quality Good
Location Quality Parameters Nst=25, Nph=42, Dmin=4.1 km, Rmss=0.14 sec, Erho=0.27 km, Erzz=0.4 km, Gp=94 degrees
Event ID# ci41132183
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