Recent Earthquakes in California and Nevada
== PRELIMINARY EARTHQUAKE REPORT ==
U.S. Geological Survey, Menlo Park, California
U.C. Berkeley Seismological Laboratory, Berkeley, California
Version #2: This report supersedes any earlier reports of this event. This event has been reviewed by a seismologist.
A minor earthquake occurred at 10:33:22 AM (PST) on Friday, January 30, 2026.
The magnitude 3.1 event occurred 5 km (3 miles) N of Dublin, CA.
The hypocentral depth is 8 km ( 5 miles).
| Magnitude | 3.1 - local magnitude (Ml) |
| Time | Friday, January 30, 2026 at 10:33:22 AM (PST) Friday, January 30, 2026 at 18:33:22 (UTC) |
| Distance from |
Dublin, CA - 5 km (3 miles) N (349 degrees) San Ramon, CA - 5 km (3 miles) SE (144 degrees) Blackhawk, CA - 9 km (6 miles) SSW (203 degrees) Diablo, CA - 10 km (6 miles) S (174 degrees) Danville, CA - 10 km (6 miles) SSE (151 degrees) |
| Coordinates | 37 deg. 44.8 min. N (37.746N), 121 deg. 56.8 min. W (121.947W) |
| Depth | 8.08 km (5.00 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=44, Nph=56, Dmin=4.3 km, Rmss=0.15 sec, Erho=0.18 km, Erzz=0.46 km, Gp=39 degrees |
| Event ID# | nc75004753 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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