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 5:59:00 AM (PST) on Wednesday, January 28, 2026.
The magnitude 1.7 event occurred 21 km (13 miles) NNE (29 degrees) of Upper Lake, CA.
The hypocentral depth is 8 km ( 5 miles).
| Magnitude | 1.7 - duration magnitude (Md) |
| Time | Wednesday, January 28, 2026 at 5:59:00 AM (PST) Wednesday, January 28, 2026 at 13:59:00 (UTC) |
| Distance from |
Upper Lake, CA - 21 km (13 miles) NNE (29 degrees) Nice, CA - 23 km (14 miles) NNE (12 degrees) North Lakeport, CA - 28 km (18 miles) NNE (20 degrees) Lakeport, CA - 33 km (21 miles) NNE (18 degrees) Clearlake Oaks, CA - 35 km (22 miles) NNW (343 degrees) |
| Coordinates | 39 deg. 19.7 min. N (39.328N), 122 deg. 47.6 min. W (122.793W) |
| Depth | 8.41 km (5.20 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=17, Nph=17, Dmin=9.5 km, Rmss=0.20 sec, Erho=0.46 km, Erzz=1.27999997 km, Gp=80 degrees |
| Event ID# | nc75303121 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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