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 2:42:32 PM (PDT) on Tuesday, August 11, 2026.
The magnitude 1.1 event occurred 4 km (3 miles) S of Brawley, CA.
The hypocentral depth is 10 km ( 6 miles).


Magnitude 1.1 - local magnitude (Ml)
Time Tuesday, August 11, 2026 at 2:42:32 PM (PDT)
Tuesday, August 11, 2026 at 21:42:32 (UTC)
Distance from Brawley, CA - 4 km (3 miles) S (189 degrees)
Imperial, CA - 11 km (7 miles) NNE (16 degrees)
Westmorland, CA - 13 km (8 miles) SE (145 degrees)
El Centro, CA - 17 km (10 miles) N (6 degrees)
Holtville, CA - 20 km (13 miles) NW (314 degrees)
Coordinates 32 deg. 56.3 min. N (32.939N), 115 deg. 32.3 min. W (115.538W)
Depth 9.82 km (6.10 miles)
Quality Good
Location Quality Parameters Nst=24, Nph=39, Dmin=4.7 km, Rmss=0.25 sec, Erho=0.34 km, Erzz=0.86 km, Gp=80 degrees
Event ID# ci40670754
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