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 2:19:31 AM (PDT) on Tuesday, September 23, 2025.
The magnitude 1.6 event occurred 16 km (10 miles) WNW of Progreso, B.C., MX.
The hypocentral depth is 5 km ( 3 miles).
| Magnitude | 1.6 - local magnitude (Ml) |
| Time | Tuesday, September 23, 2025 at 2:19:31 AM (PDT) Tuesday, September 23, 2025 at 9:19:31 (UTC) |
| Distance from |
Progreso, B.C., MX - 16 km (10 miles) WNW (297 degrees) Heber, CA - 22 km (14 miles) WSW (244 degrees) El Centro, CA - 23 km (14 miles) SW (227 degrees) Calexico, CA - 23 km (14 miles) W (261 degrees) Mexicali, B.C., MX - 25 km (16 miles) W (269 degrees) |
| Coordinates | 32 deg. 38.8 min. N (32.646N), 115 deg. 44.3 min. W (115.739W) |
| Depth | 5.30 km (3.30 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=37, Nph=65, Dmin=1.2 km, Rmss=0.22 sec, Erho=0.23 km, Erzz=0.32 km, Gp=66 degrees |
| Event ID# | ci40448618 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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