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 0:11:16 AM (PST) on Monday, November 3, 2025.
The magnitude 1.0 event occurred 3 km (2 miles) W of Cobb, CA.
The hypocentral depth is 6 km ( 4 miles).
| Magnitude | 1.0 - duration magnitude (Md) |
| Time | Monday, November 3, 2025 at 0:11:16 AM (PST) Monday, November 3, 2025 at 8:11:16 (UTC) |
| Distance from |
Cobb, CA - 3 km (2 miles) W (278 degrees) The Geysers, CA - 5 km (3 miles) N (359 degrees) Middletown, CA - 15 km (9 miles) NW (304 degrees) Lower Lake, CA - 16 km (10 miles) SW (234 degrees) Hidden Valley Lake, CA - 17 km (11 miles) W (277 degrees) |
| Coordinates | 38 deg. 49.5 min. N (38.826N), 122 deg. 45.4 min. W (122.757W) |
| Depth | 5.83 km (3.60 miles) |
| Quality | Fair |
| Location Quality Parameters | Nst=18, Nph=17, Dmin=1.2 km, Rmss=0.12 sec, Erho=0.81 km, Erzz=1.66999996 km, Gp=196 degrees |
| Event ID# | nc75258296 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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