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 #3: 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 12:11:49 PM (PST) on Saturday, December 27, 2025.
The magnitude 1.7 event occurred 8 km (5 miles) S of Progreso, B.C., MX.
The hypocentral depth is 10 km ( 6 miles).
| Magnitude | 1.7 - local magnitude (Ml) |
| Time | Saturday, December 27, 2025 at 12:11:49 PM (PST) Saturday, December 27, 2025 at 20:11:49 (UTC) |
| Distance from |
Progreso, B.C., MX - 8 km (5 miles) S (184 degrees) Mexicali, B.C., MX - 20 km (12 miles) SW (216 degrees) Calexico, CA - 21 km (13 miles) SSW (204 degrees) Puebla, B.C., MX - 23 km (14 miles) WSW (255 degrees) Heber, CA - 25 km (16 miles) SSW (193 degrees) |
| Coordinates | 32 deg. 30.6 min. N (32.509N), 115 deg. 35.4 min. W (115.590W) |
| Depth | 9.69 km (6.00 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=21, Nph=35, Dmin=3.3 km, Rmss=0.25 sec, Erho=0.44 km, Erzz=0.62 km, Gp=63 degrees |
| Event ID# | ci41147855 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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