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 8:21:07 PM (PST) on Saturday, January 10, 2026.
The magnitude 2.8 event occurred 4 km (2 miles) ESE of San Ramon, CA.
The hypocentral depth is 7 km ( 4 miles).
| Magnitude | 2.8 - duration magnitude (Md) |
| Time | Saturday, January 10, 2026 at 8:21:07 PM (PST) Sunday, January 11, 2026 at 4:21:07 (UTC) |
| Distance from |
San Ramon, CA - 4 km (2 miles) ESE (105 degrees) Blackhawk, CA - 6 km (4 miles) SSW (207 degrees) Diablo, CA - 7 km (4 miles) SSE (167 degrees) Dublin, CA - 8 km (5 miles) N (358 degrees) Danville, CA - 8 km (5 miles) SE (136 degrees) |
| Coordinates | 37 deg. 46.3 min. N (37.772N), 121 deg. 56.4 min. W (121.939W) |
| Depth | 7.30 km (4.50 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=56, Nph=51, Dmin=10.7 km, Rmss=0.12 sec, Erho=0.16 km, Erzz=0.409999996 km, Gp=33 degrees |
| Event ID# | nc75293941 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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