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 #7: This report supersedes any earlier reports of this event. This event has been reviewed by a seismologist.

A micro earthquake occurred at 6:59:09 PM (PDT) on Monday, September 15, 2025.
The magnitude 0.6 event occurred 10 km (6 miles) ENE (76 degrees) of Julian, CA.
The hypocentral depth is 8 km ( 5 miles).


Magnitude 0.6 - local magnitude (Ml)
Time Monday, September 15, 2025 at 6:59:09 PM (PDT)
Tuesday, September 16, 2025 at 1:59:09 (UTC)
Distance from Julian, CA - 10 km (6 miles) ENE (76 degrees)
Borrego Springs, CA - 21 km (13 miles) SW (214 degrees)
Warner Springs, CA - 24 km (15 miles) SSE (149 degrees)
San Diego Country Estates, CA - 28 km (17 miles) ENE (69 degrees)
Lake Henshaw, CA - 29 km (18 miles) ESE (123 degrees)
Coordinates 33 deg. 5.9 min. N (33.099N), 116 deg. 30.1 min. W (116.502W)
Depth 8.42 km (5.20 miles)
Quality Good
Location Quality Parameters Nst=31, Nph=51, Dmin=6.5 km, Rmss=0.18 sec, Erho=0.21 km, Erzz=0.54 km, Gp=51 degrees
Event ID# ci41292088
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