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 7:54:41 AM (PST) on Wednesday, January 28, 2026.
The magnitude 2.3 event occurred 21 km (13 miles) NNE (29 degrees) of Upper Lake, CA.
The hypocentral depth is 7 km ( 4 miles).
| Magnitude | 2.3 - duration magnitude (Md) |
| Time | Wednesday, January 28, 2026 at 7:54:41 AM (PST) Wednesday, January 28, 2026 at 15:54:41 (UTC) |
| Distance from |
Upper Lake, CA - 21 km (13 miles) NNE (29 degrees) Nice, CA - 24 km (15 miles) NNE (12 degrees) North Lakeport, CA - 29 km (18 miles) NNE (20 degrees) Lakeport, CA - 34 km (21 miles) NNE (18 degrees) Clearlake Oaks, CA - 36 km (22 miles) NNW (343 degrees) |
| Coordinates | 39 deg. 20.0 min. N (39.333N), 122 deg. 47.4 min. W (122.790W) |
| Depth | 6.59 km (4.10 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=33, Nph=33, Dmin=9.7 km, Rmss=0.21 sec, Erho=0.32 km, Erzz=1.13 km, Gp=45 degrees |
| Event ID# | nc75303196 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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