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

A micro earthquake occurred at 3:40:04 PM (PDT) on Monday, October 6, 2025.
The magnitude 2.6 event occurred 6 km (4 miles) W of Castaic, CA.
The hypocentral depth is 17 km (11 miles).


Magnitude 2.6 - local magnitude (Ml)
Time Monday, October 6, 2025 at 3:40:04 PM (PDT)
Monday, October 6, 2025 at 22:40:04 (UTC)
Distance from Castaic, CA - 6 km (4 miles) W (269 degrees)
Valencia, CA - 12 km (7 miles) WNW (289 degrees)
Piru, CA - 12 km (8 miles) NE (50 degrees)
Santa Clarita, CA - 19 km (12 miles) WNW (295 degrees)
Fillmore, CA - 23 km (14 miles) ENE (65 degrees)
Coordinates 34 deg. 29.3 min. N (34.488N), 118 deg. 41.4 min. W (118.690W)
Depth 17.26 km (10.70 miles)
Quality Good
Location Quality Parameters Nst=72, Nph=130, Dmin=6.9 km, Rmss=0.23 sec, Erho=0.18 km, Erzz=0.46 km, Gp=37 degrees
Event ID# ci41104159
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