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

A micro earthquake occurred at 12:53:29 PM (PDT) on Sunday, August 3, 2025.
The magnitude 1.4 event occurred 25 km (15 miles) WSW of Westmorland, CA.
The hypocentral depth is 9 km ( 5 miles).


Magnitude 1.4 - local magnitude (Ml)
Time Sunday, August 3, 2025 at 12:53:29 PM (PDT)
Sunday, August 3, 2025 at 19:53:29 (UTC)
Distance from Westmorland, CA - 25 km (15 miles) WSW (252 degrees)
Ocotillo, CA - 28 km (17 miles) NNE (23 degrees)
Ocotillo Wells, CA - 31 km (19 miles) SE (129 degrees)
Imperial, CA - 31 km (19 miles) WNW (295 degrees)
Brawley, CA - 32 km (20 miles) W (268 degrees)
Coordinates 32 deg. 58.0 min. N (32.966N), 115 deg. 52.4 min. W (115.874W)
Depth 8.73 km (5.40 miles)
Quality Good
Location Quality Parameters Nst=33, Nph=54, Dmin=4.8 km, Rmss=0.15 sec, Erho=0.18 km, Erzz=0.46 km, Gp=41 degrees
Event ID# ci41252192
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