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 2:40:00 AM (PDT) on Monday, July 21, 2025.
The magnitude 1.7 event occurred 12 km (8 miles) S of Progreso, B.C., MX.
The hypocentral depth is 10 km ( 6 miles).


Magnitude 1.7 - local magnitude (Ml)
Time Monday, July 21, 2025 at 2:40:00 AM (PDT)
Monday, July 21, 2025 at 9:40:00 (UTC)
Distance from Progreso, B.C., MX - 12 km (8 miles) S (169 degrees)
Mexicali, B.C., MX - 22 km (14 miles) SSW (203 degrees)
Puebla, B.C., MX - 22 km (14 miles) WSW (241 degrees)
Calexico, CA - 24 km (15 miles) SSW (193 degrees)
Heber, CA - 29 km (18 miles) S (185 degrees)
Coordinates 32 deg. 28.2 min. N (32.470N), 115 deg. 33.5 min. W (115.558W)
Depth 10.48 km (6.50 miles)
Quality Good
Location Quality Parameters Nst=27, Nph=45, Dmin=7.8 km, Rmss=0.23 sec, Erho=0.32 km, Erzz=0.83 km, Gp=75 degrees
Event ID# ci41027391
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