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 8:10:34 PM (PDT) on Monday, August 17, 2026.
The magnitude 1.4 event occurred 8 km (5 miles) NNW of Borrego Springs, CA.
The hypocentral depth is 8 km ( 5 miles).


Magnitude 1.4 - local magnitude (Ml)
Time Monday, August 17, 2026 at 8:10:34 PM (PDT)
Tuesday, August 18, 2026 at 3:10:34 (UTC)
Distance from Borrego Springs, CA - 8 km (5 miles) NNW (346 degrees)
Warner Springs, CA - 23 km (14 miles) ENE (78 degrees)
Ocotillo Wells, CA - 32 km (20 miles) NW (309 degrees)
Oasis, CA - 32 km (20 miles) WSW (240 degrees)
Julian, CA - 33 km (21 miles) NE (35 degrees)
Coordinates 33 deg. 19.4 min. N (33.323N), 116 deg. 23.7 min. W (116.396W)
Depth 8.20 km (5.10 miles)
Quality Good
Location Quality Parameters Nst=74, Nph=138, Dmin=2.7 km, Rmss=0.2 sec, Erho=0.13 km, Erzz=0.4 km, Gp=15 degrees
Event ID# ci41528880
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