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 event has been reviewed by a seismologist.

A micro earthquake occurred at 6:14:26 PM (PDT) on Tuesday, September 22, 2026.
The magnitude 0.8 event occurred 16 km (10 miles) SE of Julian, CA.
The hypocentral depth is 9 km ( 6 miles).


Magnitude 0.8 - local magnitude (Ml)
Time Tuesday, September 22, 2026 at 6:14:26 PM (PDT)
Wednesday, September 23, 2026 at 1:14:26 (UTC)
Distance from Julian, CA - 16 km (10 miles) SE (137 degrees)
Pine Valley, CA - 18 km (11 miles) NNE (13 degrees)
San Diego Country Estates, CA - 28 km (17 miles) E (97 degrees)
Alpine, CA - 30 km (19 miles) ENE (59 degrees)
Borrego Springs, CA - 33 km (20 miles) SSW (199 degrees)
Coordinates 32 deg. 58.5 min. N (32.975N), 116 deg. 29.2 min. W (116.487W)
Depth 9.09 km (5.60 miles)
Quality Excellent
Location Quality Parameters Nst=28, Nph=47, Dmin=7.2 km, Rmss=0.12 sec, Erho=0.17 km, Erzz=0.43 km, Gp=38 degrees
Event ID# ci41337351
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