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 6:38:41 PM (PDT) on Wednesday, September 17, 2025.
The magnitude 1.6 event occurred 12 km (7 miles) ESE of Puebla, B.C., MX.
The hypocentral depth is 23 km (14 miles).
| Magnitude | 1.6 - local magnitude (Ml) |
| Time | Wednesday, September 17, 2025 at 6:38:41 PM (PDT) Thursday, September 18, 2025 at 1:38:41 (UTC) |
| Distance from |
Puebla, B.C., MX - 12 km (7 miles) ESE (107 degrees) Delta, B.C., MX - 20 km (13 miles) N (349 degrees) Tecolots, B.C., MX - 24 km (15 miles) W (261 degrees) Mexicali, B.C., MX - 26 km (16 miles) ESE (121 degrees) Hermosillo, B.C., MX - 29 km (18 miles) W (275 degrees) |
| Coordinates | 32 deg. 32.0 min. N (32.534N), 115 deg. 14.0 min. W (115.233W) |
| Depth | 23.10 km (14.40 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=15, Nph=27, Dmin=14.4 km, Rmss=0.19 sec, Erho=0.39 km, Erzz=0.9 km, Gp=82 degrees |
| Event ID# | ci40442282 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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