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 8:41:47 AM (PST) on Friday, January 9, 2026.
The magnitude 1.3 event occurred 4 km (2 miles) ESE of San Ramon, CA.
The hypocentral depth is 1 km (0.50 miles).
| Magnitude | 1.3 - duration magnitude (Md) |
| Time | Friday, January 9, 2026 at 8:41:47 AM (PST) Friday, January 9, 2026 at 16:41:47 (UTC) |
| Distance from |
San Ramon, CA - 4 km (2 miles) ESE (106 degrees) Blackhawk, CA - 6 km (4 miles) SSW (204 degrees) Diablo, CA - 7 km (5 miles) SSE (165 degrees) Dublin, CA - 8 km (5 miles) N (360 degrees) Danville, CA - 8 km (5 miles) SE (135 degrees) |
| Coordinates | 37 deg. 46.2 min. N (37.771N), 121 deg. 56.2 min. W (121.936W) |
| Depth | 0.74 km (0.50 miles) |
| Quality | Poor |
| Location Quality Parameters | Nst=4, Nph=4, Dmin=11.9 km, Rmss=0.02 sec, Erho=0.49 km, Erzz=8.14999962 km, Gp=116 degrees |
| Event ID# | nc75293041 |
| 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)
