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 10:35:03 PM (PST) on Wednesday, January 28, 2026.
The magnitude 1.9 event occurred 4 km (2 miles) SSW of Yountville, CA.
The hypocentral depth is 4 km ( 2 miles).
| Magnitude | 1.9 - duration magnitude (Md) |
| Time | Wednesday, January 28, 2026 at 10:35:03 PM (PST) Thursday, January 29, 2026 at 6:35:03 (UTC) |
| Distance from |
Yountville, CA - 4 km (2 miles) SSW (209 degrees) Fetters Hot Springs-Agua Caliente, CA - 11 km (7 miles) ENE (59 degrees) Eldridge, CA - 11 km (7 miles) ENE (78 degrees) Sonoma, CA - 11 km (7 miles) NE (37 degrees) Boyes Hot Springs, CA - 11 km (7 miles) NE (54 degrees) |
| Coordinates | 38 deg. 22.3 min. N (38.371N), 122 deg. 22.9 min. W (122.382W) |
| Depth | 3.75 km (2.30 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=24, Nph=23, Dmin=4.7 km, Rmss=0.15 sec, Erho=0.32 km, Erzz=0.99000001 km, Gp=78 degrees |
| Event ID# | nc75303591 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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