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

A micro earthquake occurred at 1:46:39 PM (PDT) on Thursday, August 20, 2026.
The magnitude 0.7 event occurred 10 km (6 miles) SE of Julian, CA.
The hypocentral depth is 15 km ( 9 miles).


Magnitude 0.7 - local magnitude (Ml)
Time Thursday, August 20, 2026 at 1:46:39 PM (PDT)
Thursday, August 20, 2026 at 20:46:39 (UTC)
Distance from Julian, CA - 10 km (6 miles) SE (125 degrees)
Pine Valley, CA - 23 km (14 miles) N (4 degrees)
San Diego Country Estates, CA - 25 km (16 miles) E (85 degrees)
Borrego Springs, CA - 28 km (18 miles) SSW (207 degrees)
Warner Springs, CA - 30 km (19 miles) SSE (158 degrees)
Coordinates 33 deg. 1.6 min. N (33.027N), 116 deg. 30.8 min. W (116.513W)
Depth 15.09 km (9.40 miles)
Quality Good
Location Quality Parameters Nst=13, Nph=19, Dmin=8.9 km, Rmss=0.13 sec, Erho=0.36 km, Erzz=0.59 km, Gp=91 degrees
Event ID# ci41531432
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