Recent Earthquakes in California and Nevada
== PRELIMINARY EARTHQUAKE REPORT ==
U.S. Geological Survey, Menlo Park, California
U.C. Berkeley Seismological Laboratory, Berkeley, California
Version #3: This report supersedes any earlier reports of this event. This event has been reviewed by a seismologist.
A minor earthquake occurred at 3:04:18 PM (PST) on Monday, February 2, 2026.
The magnitude 3.0 event occurred 4 km (3 miles) ESE of San Ramon, CA.
The hypocentral depth is 8 km ( 5 miles).
| Magnitude | 3.0 - local magnitude (Ml) |
| Time | Monday, February 2, 2026 at 3:04:18 PM (PST) Monday, February 2, 2026 at 23:04:18 (UTC) |
| Distance from |
San Ramon, CA - 4 km (3 miles) ESE (116 degrees) Dublin, CA - 7 km (4 miles) N (0 degrees) Blackhawk, CA - 7 km (4 miles) SSW (201 degrees) Diablo, CA - 8 km (5 miles) SSE (166 degrees) Danville, CA - 9 km (5 miles) SE (139 degrees) |
| Coordinates | 37 deg. 45.8 min. N (37.763N), 121 deg. 56.1 min. W (121.935W) |
| Depth | 8.38 km (5.20 miles) |
| Quality | Fair |
| Location Quality Parameters | Nst=106, Nph=112, Dmin=10.3 km, Rmss=0.38 sec, Erho=1.01 km, Erzz=1.775 km, Gp=23 degrees |
| Event ID# | nc75306271 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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