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 4:52:25 PM (PST) on Sunday, December 28, 2025.
The magnitude 1.6 event occurred 13 km (8 miles) SE of Ocotillo, CA.
The hypocentral depth is 7 km ( 4 miles).
| Magnitude | 1.6 - local magnitude (Ml) |
| Time | Sunday, December 28, 2025 at 4:52:25 PM (PST) Monday, December 29, 2025 at 0:52:25 (UTC) |
| Distance from |
Ocotillo, CA - 13 km (8 miles) SE (130 degrees) Progreso, B.C., MX - 30 km (18 miles) WNW (287 degrees) El Centro, CA - 34 km (21 miles) WSW (245 degrees) Heber, CA - 34 km (21 miles) WSW (257 degrees) Imperial, CA - 36 km (23 miles) SW (235 degrees) |
| Coordinates | 32 deg. 39.5 min. N (32.659N), 115 deg. 53.2 min. W (115.886W) |
| Depth | 6.63 km (4.10 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=15, Nph=24, Dmin=3.6 km, Rmss=0.18 sec, Erho=0.29 km, Erzz=0.56 km, Gp=100 degrees |
| Event ID# | ci41148511 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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