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 #2: 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 3:34:47 AM (PST) on Saturday, December 13, 2025.
The magnitude 1.0 event occurred 11 km (7 miles) SSW of Idyllwild, CA.
The hypocentral depth is 12 km ( 8 miles).


Magnitude 1.0 - local magnitude (Ml)
Time Saturday, December 13, 2025 at 3:34:47 AM (PST)
Saturday, December 13, 2025 at 11:34:47 (UTC)
Distance from Idyllwild, CA - 11 km (7 miles) SSW (199 degrees)
Anza, CA - 13 km (8 miles) NW (324 degrees)
Valle Vista, CA - 17 km (10 miles) SE (130 degrees)
Hemet, CA - 23 km (14 miles) ESE (118 degrees)
San Jacinto, CA - 24 km (15 miles) SE (128 degrees)
Coordinates 33 deg. 39.0 min. N (33.650N), 116 deg. 45.4 min. W (116.756W)
Depth 12.15 km (7.60 miles)
Quality Good
Location Quality Parameters Nst=31, Nph=43, Dmin=7.9 km, Rmss=0.150000006 sec, Erho=0.28 km, Erzz=0.680000007 km, Gp=44 degrees
Event ID# ci41350880
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