Recent Earthquakes in California and Nevada
== PRELIMINARY EARTHQUAKE REPORT ==
U.S. Geological Survey, Menlo Park, California
U.C. Berkeley Seismological Laboratory, Berkeley, California
Version #4: This report supersedes any earlier reports of this event. This event has been reviewed by a seismologist.
A micro earthquake occurred at 10:27:47 AM (PDT) on Saturday, November 1, 2025.
The magnitude 1.2 event occurred 8 km (5 miles) ESE of Redwood Valley, CA.
The hypocentral depth is 6 km ( 4 miles).
| Magnitude | 1.2 - duration magnitude (Md) |
| Time | Saturday, November 1, 2025 at 10:27:47 AM (PDT) Saturday, November 1, 2025 at 17:27:47 (UTC) |
| Distance from |
Redwood Valley, CA - 8 km (5 miles) ESE (115 degrees) Ukiah, CA - 12 km (8 miles) NE (37 degrees) Talmage, CA - 12 km (8 miles) NNE (19 degrees) Upper Lake, CA - 20 km (12 miles) WNW (294 degrees) North Lakeport, CA - 25 km (16 miles) NW (311 degrees) |
| Coordinates | 39 deg. 14.2 min. N (39.236N), 123 deg. 7.4 min. W (123.123W) |
| Depth | 6.01 km (3.70 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=21, Nph=27, Dmin=10.0 km, Rmss=0.08 sec, Erho=0.18 km, Erzz=0.61 km, Gp=46 degrees |
| Event ID# | nc75257636 |
| 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)
