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 10:11:46 AM (PST) on Monday, February 2, 2026.
The magnitude 1.4 event occurred 5 km (3 miles) ESE of Cobb, CA.
The hypocentral depth is 1 km (0.40 miles).
| Magnitude | 1.4 - duration magnitude (Md) |
| Time | Monday, February 2, 2026 at 10:11:46 AM (PST) Monday, February 2, 2026 at 18:11:46 (UTC) |
| Distance from |
Cobb, CA - 5 km (3 miles) ESE (120 degrees) Middletown, CA - 7 km (4 miles) NW (317 degrees) The Geysers, CA - 8 km (5 miles) ENE (73 degrees) Hidden Valley Lake, CA - 10 km (6 miles) W (263 degrees) Lower Lake, CA - 14 km (8 miles) SSW (202 degrees) |
| Coordinates | 38 deg. 47.9 min. N (38.798N), 122 deg. 40.2 min. W (122.670W) |
| Depth | 0.64 km (0.40 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=7, Nph=7, Dmin=2.1 km, Rmss=0.01 sec, Erho=0.84 km, Erzz=0.649999976 km, Gp=152 degrees |
| Event ID# | nc75306066 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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