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 8:11:51 AM (PDT) on Thursday, October 1, 2026.
The magnitude 1.6 event occurred 16 km (10 miles) ESE of Julian, CA.
The hypocentral depth is 8 km ( 5 miles).


Magnitude 1.6 - local magnitude (Ml)
Time Thursday, October 1, 2026 at 8:11:51 AM (PDT)
Thursday, October 1, 2026 at 15:11:51 (UTC)
Distance from Julian, CA - 16 km (10 miles) ESE (111 degrees)
Pine Valley, CA - 24 km (15 miles) NNE (21 degrees)
Borrego Springs, CA - 26 km (16 miles) SSW (193 degrees)
Ocotillo Wells, CA - 31 km (19 miles) WSW (245 degrees)
San Diego Country Estates, CA - 32 km (20 miles) E (86 degrees)
Coordinates 33 deg. 1.6 min. N (33.026N), 116 deg. 26.2 min. W (116.437W)
Depth 8.22 km (5.10 miles)
Quality Good
Location Quality Parameters Nst=62, Nph=111, Dmin=6.5 km, Rmss=0.18 sec, Erho=0.15 km, Erzz=0.53 km, Gp=29 degrees
Event ID# ci41341655
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