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 6:33:34 PM (PDT) on Thursday, July 31, 2025.
The magnitude 1.8 event occurred 8 km (5 miles) S of Progreso, B.C., MX.
The hypocentral depth is 9 km ( 6 miles).
| Magnitude | 1.8 - local magnitude (Ml) |
| Time | Thursday, July 31, 2025 at 6:33:34 PM (PDT) Friday, August 1, 2025 at 1:33:34 (UTC) |
| Distance from |
Progreso, B.C., MX - 8 km (5 miles) S (182 degrees) Mexicali, B.C., MX - 20 km (12 miles) SW (214 degrees) Calexico, CA - 21 km (13 miles) SSW (203 degrees) Puebla, B.C., MX - 23 km (14 miles) WSW (254 degrees) Heber, CA - 26 km (16 miles) SSW (192 degrees) |
| Coordinates | 32 deg. 30.4 min. N (32.506N), 115 deg. 35.2 min. W (115.587W) |
| Depth | 9.32 km (5.80 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=25, Nph=44, Dmin=3.5 km, Rmss=0.24 sec, Erho=0.31 km, Erzz=0.54 km, Gp=80 degrees |
| Event ID# | ci41250160 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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