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 9:03:01 PM (PST) on Thursday, November 20, 2025.
The magnitude 2.6 event occurred 27 km (17 miles) ENE (66 degrees) of Willow Creek, CA.
The hypocentral depth is 34 km (21 miles).
| Magnitude | 2.6 - duration magnitude (Md) |
| Time | Thursday, November 20, 2025 at 9:03:01 PM (PST) Friday, November 21, 2025 at 5:03:01 (UTC) |
| Distance from |
Willow Creek, CA - 27 km (17 miles) ENE (66 degrees) Weaverville, CA - 48 km (30 miles) NW (316 degrees) Hayfork, CA - 55 km (34 miles) NNW (346 degrees) Blue Lake, CA - 57 km (35 miles) ENE (72 degrees) Lewiston, CA - 58 km (36 miles) NW (309 degrees) |
| Coordinates | 41 deg. 2.2 min. N (41.036N), 123 deg. 20.4 min. W (123.340W) |
| Depth | 33.58 km (20.90 miles) |
| Quality | Excellent |
| Location Quality Parameters | Nst=20, Nph=19, Dmin=16.8 km, Rmss=0.14 sec, Erho=0.48 km, Erzz=1.03999996 km, Gp=58 degrees |
| Event ID# | nc75266956 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
[
Index map ||
Big earthquake list ||
All earthquake list ||
Glossary of terms ||
Top page
]
[
Did you feel it? ||
ShakeMaps
|| Relative2Me
]
[ Data Sources ]
Special maps
Long Valley || Los Angeles || San Francisco
Data Sources
US and World - USGS/NEIC = National Earthquake Information Center
Northern California - UCB = University of California, Berkeley
Southern California - Caltech = California Institute of Technology
Nevada - UNR = University of Nevada, Reno
Offshore = West Coast & Alaska Tsunami Warning Center
...all members of the Advanced National Seismic System (ANSS)
