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.

An earthquake occurred at 10:25:57 PM (PDT) on Saturday, October 4, 2025.
The magnitude -0.0 event occurred 12 km (8 miles) S of Home Gardens, CA.
The hypocentral depth is 6 km ( 4 miles).


Magnitude -0.0 - local magnitude (Ml)
Time Saturday, October 4, 2025 at 10:25:57 PM (PDT)
Sunday, October 5, 2025 at 5:25:57 (UTC)
Distance from Home Gardens, CA - 12 km (8 miles) S (181 degrees)
Corona, CA - 12 km (8 miles) SSE (160 degrees)
Trabuco Canyon, CA - 13 km (8 miles) NNE (26 degrees)
Foothill Ranch, CA - 16 km (10 miles) NE (55 degrees)
Rancho Santa Margarita, CA - 16 km (10 miles) NNE (28 degrees)
Coordinates 33 deg. 46.0 min. N (33.767N), 117 deg. 31.3 min. W (117.522W)
Depth 5.95 km (3.70 miles)
Quality Good
Location Quality Parameters Nst=7, Nph=12, Dmin=8.6 km, Rmss=0.08 sec, Erho=0.22 km, Erzz=0.92 km, Gp=79 degrees
Event ID# ci41102735
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