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 11:02:46 AM (PST) on Monday, February 2, 2026.
The magnitude 2.0 event occurred 5 km (3 miles) SE of San Ramon, CA.
The hypocentral depth is 7 km ( 4 miles).
| Magnitude | 2.0 - duration magnitude (Md) |
| Time | Monday, February 2, 2026 at 11:02:46 AM (PST) Monday, February 2, 2026 at 19:02:46 (UTC) |
| Distance from |
San Ramon, CA - 5 km (3 miles) SE (126 degrees) Dublin, CA - 6 km (4 miles) N (360 degrees) Blackhawk, CA - 8 km (5 miles) SSW (199 degrees) Danville, CA - 9 km (6 miles) SE (142 degrees) Diablo, CA - 9 km (6 miles) SSE (167 degrees) |
| Coordinates | 37 deg. 45.4 min. N (37.756N), 121 deg. 56.2 min. W (121.936W) |
| Depth | 7.18 km (4.50 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=17, Nph=17, Dmin=11.6 km, Rmss=0.05 sec, Erho=0.2 km, Erzz=0.519999981 km, Gp=56 degrees |
| Event ID# | nc75306111 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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