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

A micro earthquake occurred at 11:35:28 AM (PDT) on Sunday, August 31, 2025.
The magnitude 1.2 event occurred 6 km (4 miles) WSW of Holtville, CA.
The hypocentral depth is 13 km ( 8 miles).


Magnitude 1.2 - local magnitude (Ml)
Time Sunday, August 31, 2025 at 11:35:28 AM (PDT)
Sunday, August 31, 2025 at 18:35:28 (UTC)
Distance from Holtville, CA - 6 km (4 miles) WSW (251 degrees)
El Centro, CA - 11 km (7 miles) E (87 degrees)
Heber, CA - 11 km (7 miles) NE (50 degrees)
Imperial, CA - 13 km (8 miles) ESE (116 degrees)
Calexico, CA - 14 km (9 miles) NNE (23 degrees)
Coordinates 32 deg. 47.6 min. N (32.794N), 115 deg. 26.4 min. W (115.441W)
Depth 13.33 km (8.30 miles)
Quality Good
Location Quality Parameters Nst=25, Nph=39, Dmin=1.4 km, Rmss=0.28 sec, Erho=0.42 km, Erzz=0.69 km, Gp=60 degrees
Event ID# ci41280168
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