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

A micro earthquake occurred at 8:08:04 PM (PDT) on Monday, August 4, 2025.
The magnitude 2.5 event occurred 47 km (29 miles) SE of Estacion Coahuila, B.C., MX.
The hypocentral depth is 10 km ( 6 miles).


Magnitude 2.5 - local magnitude (Ml)
Time Monday, August 4, 2025 at 8:08:04 PM (PDT)
Tuesday, August 5, 2025 at 3:08:04 (UTC)
Distance from Estacion Coahuila, B.C., MX - 47 km (29 miles) SE (143 degrees)
Alberto Oviedo Mota, B.C., MX - 60 km (37 miles) SE (133 degrees)
Guadalupe Victoria, B.C., MX - 61 km (38 miles) SE (141 degrees)
San Luis Rio Colorado, Son., MX - 67 km (42 miles) S (174 degrees)
Delta, B.C., MX - 72 km (45 miles) SE (140 degrees)
Coordinates 31 deg. 51.6 min. N (31.860N), 114 deg. 42.1 min. W (114.702W)
Depth 9.96 km (6.20 miles)
Quality Fair
Location Quality Parameters Nst=14, Nph=23, Dmin=11.7 km, Rmss=0.26 sec, Erho=0.66 km, Erzz=31.61 km, Gp=167 degrees
Event ID# ci41253208
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