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 6:11:24 PM (PST) on Monday, December 8, 2025.
The magnitude 0.3 event occurred 9 km (6 miles) SSW of Idyllwild, CA.
The hypocentral depth is 12 km ( 7 miles).


Magnitude 0.3 - local magnitude (Ml)
Time Monday, December 8, 2025 at 6:11:24 PM (PST)
Tuesday, December 9, 2025 at 2:11:24 (UTC)
Distance from Idyllwild, CA - 9 km (6 miles) SSW (204 degrees)
Valle Vista, CA - 15 km (10 miles) SE (126 degrees)
Anza, CA - 15 km (9 miles) NNW (327 degrees)
Hemet, CA - 22 km (14 miles) ESE (115 degrees)
San Jacinto, CA - 23 km (14 miles) SE (125 degrees)
Coordinates 33 deg. 39.9 min. N (33.665N), 116 deg. 45.5 min. W (116.759W)
Depth 11.56 km (7.20 miles)
Quality Good
Location Quality Parameters Nst=20, Nph=33, Dmin=6.9 km, Rmss=0.15 sec, Erho=0.31 km, Erzz=0.56 km, Gp=68 degrees
Event ID# ci41135607
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