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 9:10:34 AM (PDT) on Wednesday, September 23, 2026.
The magnitude 0.5 event occurred 11 km (7 miles) NE (47 degrees) of Julian, CA.
The hypocentral depth is 9 km ( 6 miles).


Magnitude 0.5 - local magnitude (Ml)
Time Wednesday, September 23, 2026 at 9:10:34 AM (PDT)
Wednesday, September 23, 2026 at 16:10:34 (UTC)
Distance from Julian, CA - 11 km (7 miles) NE (47 degrees)
Borrego Springs, CA - 17 km (11 miles) SW (227 degrees)
Warner Springs, CA - 19 km (12 miles) SE (143 degrees)
Lake Henshaw, CA - 26 km (16 miles) ESE (114 degrees)
San Diego Country Estates, CA - 30 km (19 miles) ENE (58 degrees)
Coordinates 33 deg. 8.9 min. N (33.148N), 116 deg. 30.7 min. W (116.512W)
Depth 9.15 km (5.70 miles)
Quality Good
Location Quality Parameters Nst=24, Nph=36, Dmin=10.5 km, Rmss=0.14 sec, Erho=0.25 km, Erzz=0.65 km, Gp=68 degrees
Event ID# ci41337751
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For more information, see https://earthquake.usgs.gov

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