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 10:41:31 AM (PST) on Monday, December 1, 2025.
The magnitude 0.7 event occurred 12 km (8 miles) WNW of Anza, CA.
The hypocentral depth is 8 km ( 5 miles).


Magnitude 0.7 - local magnitude (Ml)
Time Monday, December 1, 2025 at 10:41:31 AM (PST)
Monday, December 1, 2025 at 18:41:31 (UTC)
Distance from Anza, CA - 12 km (8 miles) WNW (284 degrees)
Aguanga, CA - 17 km (10 miles) NNE (20 degrees)
Idyllwild, CA - 19 km (12 miles) SSW (204 degrees)
Valle Vista, CA - 20 km (12 miles) SSE (156 degrees)
Hemet, CA - 24 km (15 miles) SE (140 degrees)
Coordinates 33 deg. 35.0 min. N (33.583N), 116 deg. 48.3 min. W (116.804W)
Depth 8.04 km (5.00 miles)
Quality Excellent
Location Quality Parameters Nst=17, Nph=28, Dmin=6.5 km, Rmss=0.11 sec, Erho=0.23 km, Erzz=0.46 km, Gp=66 degrees
Event ID# ci41130335
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