Recent Earthquakes in California and Nevada
== PRELIMINARY EARTHQUAKE REPORT ==
U.S. Geological Survey, Menlo Park, California
U.C. Berkeley Seismological Laboratory, Berkeley, California
Version #4: This report supersedes any earlier reports of this event. This event has been reviewed by a seismologist.
A micro earthquake occurred at 7:22:57 AM (PST) on Monday, February 2, 2026.
The magnitude 2.5 event occurred 5 km (3 miles) NNW of Dublin, CA.
The hypocentral depth is 7 km ( 4 miles).
| Magnitude | 2.5 - (unknown type) |
| Time | Monday, February 2, 2026 at 7:22:57 AM (PST) Monday, February 2, 2026 at 15:22:57 (UTC) |
| Distance from |
Dublin, CA - 5 km (3 miles) NNW (348 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 (175 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 | 7.24 km (4.50 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=9, Nph=9, Dmin=10.4 km, Rmss=0.06 sec, Erho=0.69 km, Erzz=1.66999996 km, Gp=123 degrees |
| Event ID# | nc75305806 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
[
Index map ||
Big earthquake list ||
All earthquake list ||
Glossary of terms ||
Top page
]
[
Did you feel it? ||
ShakeMaps
|| Relative2Me
]
[ Data Sources ]
Special maps
Long Valley || Los Angeles || San Francisco
Data Sources
US and World - USGS/NEIC = National Earthquake Information Center
Northern California - UCB = University of California, Berkeley
Southern California - Caltech = California Institute of Technology
Nevada - UNR = University of Nevada, Reno
Offshore = West Coast & Alaska Tsunami Warning Center
...all members of the Advanced National Seismic System (ANSS)
