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 event has been reviewed by a seismologist.

A micro earthquake occurred at 2:45:07 PM (PST) on Thursday, December 25, 2025.
The magnitude 2.5 event occurred 10 km (6 miles) SSW of Valencia, CA.
The hypocentral depth is 11 km ( 7 miles).


Magnitude 2.5 - local magnitude (Ml)
Time Thursday, December 25, 2025 at 2:45:07 PM (PST)
Thursday, December 25, 2025 at 22:45:07 (UTC)
Distance from Valencia, CA - 10 km (6 miles) SSW (210 degrees)
Santa Clarita, CA - 12 km (7 miles) WSW (248 degrees)
Castaic, CA - 12 km (8 miles) S (182 degrees)
Chatsworth, CA - 14 km (8 miles) N (351 degrees)
Piru, CA - 16 km (10 miles) ESE (105 degrees)
Coordinates 34 deg. 22.6 min. N (34.377N), 118 deg. 37.6 min. W (118.626W)
Depth 10.75 km (6.70 miles)
Quality Good
Location Quality Parameters Nst=59, Nph=76, Dmin=4.8 km, Rmss=0.48 sec, Erho=1.18 km, Erzz=2.042 km, Gp=25 degrees
Event ID# ci41147191
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