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 9:14:26 AM (PST) on Wednesday, January 28, 2026.
The magnitude 1.3 event occurred 21 km (13 miles) NNE (24 degrees) of Upper Lake, CA.
The hypocentral depth is 9 km ( 6 miles).
| Magnitude | 1.3 - duration magnitude (Md) |
| Time | Wednesday, January 28, 2026 at 9:14:26 AM (PST) Wednesday, January 28, 2026 at 17:14:26 (UTC) |
| Distance from |
Upper Lake, CA - 21 km (13 miles) NNE (24 degrees) Nice, CA - 24 km (15 miles) N (7 degrees) North Lakeport, CA - 29 km (18 miles) NNE (16 degrees) Redwood Valley, CA - 34 km (21 miles) ENE (77 degrees) Lakeport, CA - 34 km (21 miles) NNE (15 degrees) |
| Coordinates | 39 deg. 20.1 min. N (39.335N), 122 deg. 48.8 min. W (122.814W) |
| Depth | 9.06 km (5.60 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=8, Nph=8, Dmin=7.7 km, Rmss=0.13 sec, Erho=0.8 km, Erzz=1.08000004 km, Gp=166 degrees |
| Event ID# | nc75303211 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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