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 5:06:49 PM (PST) on Friday, January 30, 2026.
The magnitude 2.2 event occurred 5 km (3 miles) N of Dublin, CA.
The hypocentral depth is 9 km ( 5 miles).
| Magnitude | 2.2 - duration magnitude (Md) |
| Time | Friday, January 30, 2026 at 5:06:49 PM (PST) Saturday, January 31, 2026 at 1:06:49 (UTC) |
| Distance from |
Dublin, CA - 5 km (3 miles) N (356 degrees) San Ramon, CA - 5 km (3 miles) SE (136 degrees) Blackhawk, CA - 9 km (5 miles) SSW (199 degrees) Diablo, CA - 10 km (6 miles) S (170 degrees) Danville, CA - 10 km (6 miles) SSE (147 degrees) |
| Coordinates | 37 deg. 44.9 min. N (37.748N), 121 deg. 56.4 min. W (121.939W) |
| Depth | 8.74 km (5.40 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=36, Nph=34, Dmin=11.1 km, Rmss=0.09 sec, Erho=0.16 km, Erzz=0.439999998 km, Gp=44 degrees |
| Event ID# | nc75304461 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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