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 7:31:25 PM (PDT) on Monday, August 4, 2025.
The magnitude 1.4 event occurred 4 km (3 miles) SW of Niland, CA.
The hypocentral depth is 1 km (0.50 miles).


Magnitude 1.4 - local magnitude (Ml)
Time Monday, August 4, 2025 at 7:31:25 PM (PDT)
Tuesday, August 5, 2025 at 2:31:25 (UTC)
Distance from Niland, CA - 4 km (3 miles) SW (235 degrees)
Calipatria, CA - 11 km (7 miles) NNW (338 degrees)
Westmorland, CA - 21 km (13 miles) NNE (16 degrees)
Bombay Beach, CA - 22 km (14 miles) SE (132 degrees)
Brawley, CA - 27 km (17 miles) N (354 degrees)
Coordinates 33 deg. 13.0 min. N (33.217N), 115 deg. 33.5 min. W (115.558W)
Depth 0.73 km (0.50 miles)
Quality Good
Location Quality Parameters Nst=17, Nph=27, Dmin=6.9 km, Rmss=0.28 sec, Erho=0.36 km, Erzz=0.66 km, Gp=47 degrees
Event ID# ci41253200
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