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 is a computer-generated message. This event has not yet been reviewed by a seismologist.
A micro earthquake occurred at 9:41:42 PM (PDT) on Tuesday, September 23, 2025.
The magnitude 1.3 event occurred 12 km (7 miles) NW of Progreso, B.C., MX.
The hypocentral depth is 9 km ( 6 miles).
| Magnitude | 1.3 - local magnitude (Ml) |
| Time | Tuesday, September 23, 2025 at 9:41:42 PM (PDT) Wednesday, September 24, 2025 at 4:41:42 (UTC) |
| Distance from |
Progreso, B.C., MX - 12 km (7 miles) NW (325 degrees) Heber, CA - 14 km (9 miles) WSW (239 degrees) Calexico, CA - 15 km (9 miles) W (265 degrees) El Centro, CA - 16 km (10 miles) SW (214 degrees) Mexicali, B.C., MX - 18 km (11 miles) W (276 degrees) |
| Coordinates | 32 deg. 40.0 min. N (32.667N), 115 deg. 39.4 min. W (115.656W) |
| Depth | 9.16 km (5.70 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=32, Nph=52, Dmin=6.9 km, Rmss=0.22 sec, Erho=0.25 km, Erzz=0.57 km, Gp=48 degrees |
| Event ID# | ci40449290 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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