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 6:47:30 PM (PDT) on Tuesday, August 18, 2026.
The magnitude 1.1 event occurred 3 km (2 miles) ENE (66 degrees) of Borrego Springs, CA.
The hypocentral depth is 12 km ( 7 miles).


Magnitude 1.1 - local magnitude (Ml)
Time Tuesday, August 18, 2026 at 6:47:30 PM (PDT)
Wednesday, August 19, 2026 at 1:47:30 (UTC)
Distance from Borrego Springs, CA - 3 km (2 miles) ENE (66 degrees)
Ocotillo Wells, CA - 24 km (15 miles) NW (306 degrees)
Warner Springs, CA - 27 km (17 miles) E (93 degrees)
Oasis, CA - 31 km (20 miles) SW (226 degrees)
Julian, CA - 32 km (20 miles) NE (49 degrees)
Coordinates 33 deg. 16.1 min. N (33.269N), 116 deg. 20.5 min. W (116.341W)
Depth 11.92 km (7.40 miles)
Quality Good
Location Quality Parameters Nst=61, Nph=104, Dmin=6.9 km, Rmss=0.2 sec, Erho=0.18 km, Erzz=0.41 km, Gp=27 degrees
Event ID# ci41529776
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