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 8:28:47 PM (PDT) on Sunday, October 25, 2026.
The magnitude 1.0 event occurred 6 km (4 miles) SSE of Lytle Creek, CA.
The hypocentral depth is 12 km ( 8 miles).


Magnitude 1.0 - local magnitude (Ml)
Time Sunday, October 25, 2026 at 8:28:47 PM (PDT)
Monday, October 26, 2026 at 3:28:47 (UTC)
Distance from Lytle Creek, CA - 6 km (4 miles) SSE (167 degrees)
Devore, CA - 8 km (5 miles) W (259 degrees)
Fontana, CA - 13 km (8 miles) N (349 degrees)
Rancho Cucamonga, CA - 13 km (8 miles) NE (42 degrees)
Muscoy, CA - 14 km (9 miles) WNW (295 degrees)
Coordinates 34 deg. 12.5 min. N (34.209N), 117 deg. 29.1 min. W (117.485W)
Depth 12.42 km (7.70 miles)
Quality Good
Location Quality Parameters Nst=52, Nph=84, Dmin=1.3 km, Rmss=0.15 sec, Erho=0.15 km, Erzz=0.27 km, Gp=29 degrees
Event ID# ci41352623
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