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 8:06:53 PM (PST) on Thursday, November 20, 2025.
The magnitude 2.0 event occurred 7 km (4 miles) WNW of Cobb, CA.
The hypocentral depth is 2 km ( 1 mile).
| Magnitude | 2.0 - duration magnitude (Md) |
| Time | Thursday, November 20, 2025 at 8:06:53 PM (PST) Friday, November 21, 2025 at 4:06:53 (UTC) |
| Distance from |
Cobb, CA - 7 km (4 miles) WNW (282 degrees) The Geysers, CA - 7 km (5 miles) NNW (331 degrees) Kelseyville, CA - 16 km (10 miles) SSE (167 degrees) Middletown, CA - 18 km (11 miles) WNW (300 degrees) Lower Lake, CA - 18 km (11 miles) WSW (242 degrees) |
| Coordinates | 38 deg. 50.1 min. N (38.834N), 122 deg. 47.8 min. W (122.797W) |
| Depth | 2.17 km (1.30 miles) |
| Quality | Excellent |
| Location Quality Parameters | Nst=32, Nph=32, Dmin=0.7 km, Rmss=0.03 sec, Erho=0.19 km, Erzz=0.300000012 km, Gp=43 degrees |
| Event ID# | nc75266906 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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