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 1:03:25 PM (PST) on Tuesday, January 27, 2026.
The magnitude 1.0 event occurred 3 km (2 miles) WSW of Cobb, CA.
The hypocentral depth is 11 km ( 7 miles).
| Magnitude | 1.0 - duration magnitude (Md) |
| Time | Tuesday, January 27, 2026 at 1:03:25 PM (PST) Tuesday, January 27, 2026 at 21:03:25 (UTC) |
| Distance from |
Cobb, CA - 3 km (2 miles) WSW (246 degrees) The Geysers, CA - 4 km (2 miles) N (359 degrees) Middletown, CA - 14 km (9 miles) WNW (298 degrees) Lower Lake, CA - 17 km (11 miles) SW (229 degrees) Hidden Valley Lake, CA - 17 km (11 miles) W (271 degrees) |
| Coordinates | 38 deg. 48.6 min. N (38.810N), 122 deg. 45.4 min. W (122.757W) |
| Depth | 11.40 km (7.10 miles) |
| Quality | Fair |
| Location Quality Parameters | Nst=7, Nph=7, Dmin=2.5 km, Rmss=0.05 sec, Erho=2.15 km, Erzz=2.23000002 km, Gp=154 degrees |
| Event ID# | nc75302791 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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