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 4:00:24 PM (PST) on Friday, January 23, 2026.
The magnitude 2.0 event occurred 7 km (5 miles) ESE of Saint Helena, CA.
The hypocentral depth is 4 km ( 3 miles).
| Magnitude | 2.0 - duration magnitude (Md) |
| Time | Friday, January 23, 2026 at 4:00:24 PM (PST) Saturday, January 24, 2026 at 0:00:24 (UTC) |
| Distance from |
Saint Helena, CA - 7 km (5 miles) ESE (118 degrees) Yountville, CA - 9 km (5 miles) NNW (340 degrees) Angwin, CA - 12 km (8 miles) SSE (157 degrees) Kenwood, CA - 15 km (9 miles) ENE (63 degrees) Eldridge, CA - 17 km (11 miles) NE (36 degrees) |
| Coordinates | 38 deg. 28.4 min. N (38.474N), 122 deg. 23.7 min. W (122.395W) |
| Depth | 4.38 km (2.70 miles) |
| Quality | Fair |
| Location Quality Parameters | Nst=7, Nph=7, Dmin=42.1 km, Rmss=0.10 sec, Erho=3.44 km, Erzz=9.10000038 km, Gp=175 degrees |
| Event ID# | nc75300771 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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