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 11:46:13 AM (PDT) on Tuesday, September 30, 2025.
The magnitude 0.7 event occurred 3 km (2 miles) NNW of Julian, CA.
The hypocentral depth is 6 km ( 4 miles).


Magnitude 0.7 - local magnitude (Ml)
Time Tuesday, September 30, 2025 at 11:46:13 AM (PDT)
Tuesday, September 30, 2025 at 18:46:13 (UTC)
Distance from Julian, CA - 3 km (2 miles) NNW (335 degrees)
San Diego Country Estates, CA - 19 km (12 miles) NE (56 degrees)
Warner Springs, CA - 20 km (12 miles) S (175 degrees)
Lake Henshaw, CA - 21 km (13 miles) SE (138 degrees)
Ramona, CA - 25 km (15 miles) ENE (74 degrees)
Coordinates 33 deg. 6.2 min. N (33.103N), 116 deg. 36.9 min. W (116.615W)
Depth 5.85 km (3.60 miles)
Quality Good
Location Quality Parameters Nst=23, Nph=36, Dmin=2.9 km, Rmss=0.19 sec, Erho=0.28 km, Erzz=0.61 km, Gp=61 degrees
Event ID# ci41101039
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