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

A micro earthquake occurred at 11:25:54 PM (PDT) on Monday, August 4, 2025.
The magnitude 2.2 event occurred 8 km (5 miles) NE (36 degrees) of Imperial, CA.
The hypocentral depth is 15 km ( 9 miles).


Magnitude 2.2 - local magnitude (Ml)
Time Monday, August 4, 2025 at 11:25:54 PM (PDT)
Tuesday, August 5, 2025 at 6:25:54 (UTC)
Distance from Imperial, CA - 8 km (5 miles) NE (36 degrees)
Brawley, CA - 8 km (5 miles) S (172 degrees)
El Centro, CA - 14 km (9 miles) NNE (16 degrees)
Holtville, CA - 17 km (10 miles) NW (310 degrees)
Westmorland, CA - 17 km (11 miles) SE (146 degrees)
Coordinates 32 deg. 54.4 min. N (32.907N), 115 deg. 31.1 min. W (115.518W)
Depth 14.63 km (9.10 miles)
Quality Good
Location Quality Parameters Nst=44, Nph=76, Dmin=4.0 km, Rmss=0.27 sec, Erho=0.25 km, Erzz=0.56 km, Gp=71 degrees
Event ID# ci41253320
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