Recent Earthquakes in California and Nevada
== PRELIMINARY EARTHQUAKE REPORT ==
U.S. Geological Survey, Menlo Park, California
U.C. Berkeley Seismological Laboratory, Berkeley, California
Version #0: 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 2:33:07 AM (PST) on Wednesday, December 24, 2025.
The magnitude 1.1 event occurred 2 km (1 miles) WNW of Orinda, CA.
The hypocentral depth is 5 km ( 3 miles).
| Magnitude | 1.1 - duration magnitude (Md) |
| Time | Wednesday, December 24, 2025 at 2:33:07 AM (PST) Wednesday, December 24, 2025 at 10:33:07 (UTC) |
| Distance from |
Orinda, CA - 2 km (1 miles) WNW (288 degrees) Berkeley, CA - 6 km (4 miles) ENE (78 degrees) Kensington, CA - 7 km (4 miles) ESE (114 degrees) Piedmont, CA - 7 km (4 miles) NNE (19 degrees) Albany, CA - 8 km (5 miles) E (92 degrees) |
| Coordinates | 37 deg. 53.0 min. N (37.884N), 122 deg. 12.3 min. W (122.205W) |
| Depth | 5.29 km (3.30 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=7, Nph=7, Dmin=3.5 km, Rmss=0.08 sec, Erho=0.48 km, Erzz=0.920000017 km, Gp=93 degrees |
| Event ID# | nc75285606 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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