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 9:06:32 PM (PDT) on Monday, October 6, 2025.
The magnitude 0.4 event occurred 8 km (5 miles) NE (41 degrees) of Julian, CA.
The hypocentral depth is 14 km ( 9 miles).


Magnitude 0.4 - local magnitude (Ml)
Time Monday, October 6, 2025 at 9:06:32 PM (PDT)
Tuesday, October 7, 2025 at 4:06:32 (UTC)
Distance from Julian, CA - 8 km (5 miles) NE (41 degrees)
Warner Springs, CA - 18 km (11 miles) SSE (153 degrees)
Borrego Springs, CA - 21 km (13 miles) SW (230 degrees)
Lake Henshaw, CA - 24 km (15 miles) ESE (120 degrees)
San Diego Country Estates, CA - 27 km (17 miles) ENE (57 degrees)
Coordinates 33 deg. 8.2 min. N (33.136N), 116 deg. 32.6 min. W (116.543W)
Depth 14.42 km (9.00 miles)
Quality Good
Location Quality Parameters Nst=25, Nph=45, Dmin=8.0 km, Rmss=0.23 sec, Erho=0.32 km, Erzz=0.58 km, Gp=58 degrees
Event ID# ci41104287
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