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 #3: 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 4:48:12 PM (PST) on Thursday, December 4, 2025.
The magnitude 1.2 event occurred 15 km (9 miles) NNW of Fillmore, CA.
The hypocentral depth is 14 km ( 9 miles).


Magnitude 1.2 - local magnitude (Ml)
Time Thursday, December 4, 2025 at 4:48:12 PM (PST)
Friday, December 5, 2025 at 0:48:12 (UTC)
Distance from Fillmore, CA - 15 km (9 miles) NNW (347 degrees)
Piru, CA - 19 km (12 miles) NW (311 degrees)
Santa Paula, CA - 22 km (14 miles) NNE (26 degrees)
Ojai, CA - 28 km (17 miles) ENE (71 degrees)
Moorpark, CA - 28 km (17 miles) NNW (346 degrees)
Coordinates 34 deg. 31.8 min. N (34.530N), 118 deg. 57.2 min. W (118.954W)
Depth 14.19 km (8.80 miles)
Quality Good
Location Quality Parameters Nst=31, Nph=50, Dmin=6.6 km, Rmss=0.23 sec, Erho=0.28 km, Erzz=0.67 km, Gp=57 degrees
Event ID# ci41132879
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