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 #5: This report supersedes any earlier reports of this event. This event has been reviewed by a seismologist.

A micro earthquake occurred at 4:08:42 PM (PST) on Wednesday, December 3, 2025.
The magnitude 1.6 event occurred 13 km (8 miles) NW of Fillmore, CA.
The hypocentral depth is 8 km ( 5 miles).


Magnitude 1.6 - local magnitude (Ml)
Time Wednesday, December 3, 2025 at 4:08:42 PM (PST)
Thursday, December 4, 2025 at 0:08:42 (UTC)
Distance from Fillmore, CA - 13 km (8 miles) NW (314 degrees)
Santa Paula, CA - 14 km (9 miles) NNE (14 degrees)
Ojai, CA - 21 km (13 miles) E (80 degrees)
Piru, CA - 22 km (14 miles) WNW (289 degrees)
Moorpark, CA - 25 km (16 miles) NNW (330 degrees)
Coordinates 34 deg. 28.8 min. N (34.480N), 119 deg. 1.2 min. W (119.021W)
Depth 8.36 km (5.20 miles)
Quality Good
Location Quality Parameters Nst=40, Nph=64, Dmin=9.5 km, Rmss=0.24 sec, Erho=0.26 km, Erzz=0.75 km, Gp=69 degrees
Event ID# ci41132031
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