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 0:53:43 AM (PST) on Saturday, December 6, 2025.
The magnitude 0.4 event occurred 16 km (10 miles) NNW of Aguanga, CA.
The hypocentral depth is 9 km ( 6 miles).


Magnitude 0.4 - local magnitude (Ml)
Time Saturday, December 6, 2025 at 0:53:43 AM (PST)
Saturday, December 6, 2025 at 8:53:43 (UTC)
Distance from Aguanga, CA - 16 km (10 miles) NNW (335 degrees)
Hemet, CA - 20 km (12 miles) S (170 degrees)
Valle Vista, CA - 20 km (12 miles) SSW (192 degrees)
Winchester, CA - 20 km (13 miles) SE (137 degrees)
Murrieta Hot Springs, CA - 21 km (13 miles) E (86 degrees)
Coordinates 33 deg. 34.4 min. N (33.573N), 116 deg. 56.2 min. W (116.937W)
Depth 9.32 km (5.80 miles)
Quality Good
Location Quality Parameters Nst=17, Nph=27, Dmin=10.4 km, Rmss=0.11 sec, Erho=0.24 km, Erzz=0.67 km, Gp=47 degrees
Event ID# ci41134023
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