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 6:14:56 PM (PST) on Wednesday, January 28, 2026.
The magnitude 1.0 event occurred 2 km (2 miles) ENE (72 degrees) of The Geysers, CA.
The hypocentral depth is 0.23 km (0.10 miles).
| Magnitude | 1.0 - duration magnitude (Md) |
| Time | Wednesday, January 28, 2026 at 6:14:56 PM (PST) Thursday, January 29, 2026 at 2:14:56 (UTC) |
| Distance from |
The Geysers, CA - 2 km (2 miles) ENE (72 degrees) Cobb, CA - 4 km (3 miles) S (187 degrees) Middletown, CA - 11 km (7 miles) WNW (290 degrees) Hidden Valley Lake, CA - 15 km (9 miles) W (260 degrees) Lower Lake, CA - 17 km (11 miles) SW (216 degrees) |
| Coordinates | 38 deg. 47.0 min. N (38.784N), 122 deg. 43.8 min. W (122.729W) |
| Depth | 0.23 km (0.10 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=7, Nph=7, Dmin=2.5 km, Rmss=0.01 sec, Erho=0.3 km, Erzz=1.19000006 km, Gp=114 degrees |
| Event ID# | nc75303486 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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