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 #4: 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 1:36:28 PM (PST) on Monday, November 3, 2025.
The magnitude 1.3 event occurred 6 km (4 miles) NNW of Lakeside, CA.
The hypocentral depth is 4 km ( 2 miles).


Magnitude 1.3 - local magnitude (Ml)
Time Monday, November 3, 2025 at 1:36:28 PM (PST)
Monday, November 3, 2025 at 21:36:28 (UTC)
Distance from Lakeside, CA - 6 km (4 miles) NNW (334 degrees)
Winter Gardens, CA - 8 km (5 miles) N (349 degrees)
Santee, CA - 8 km (5 miles) NNE (17 degrees)
Poway, CA - 10 km (6 miles) SE (129 degrees)
Bostonia, CA - 11 km (7 miles) N (353 degrees)
Coordinates 32 deg. 54.3 min. N (32.904N), 116 deg. 57.0 min. W (116.950W)
Depth 3.68 km (2.30 miles)
Quality Good
Location Quality Parameters Nst=36, Nph=56, Dmin=9.8 km, Rmss=0.22 sec, Erho=0.28 km, Erzz=0.55 km, Gp=87 degrees
Event ID# ci40480666
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