Recent Earthquakes in California and Nevada
== PRELIMINARY EARTHQUAKE REPORT ==
U.S. Geological Survey, Menlo Park, California
U.C. Berkeley Seismological Laboratory, Berkeley, California
Version #3: This report supersedes any earlier reports of this event. This event has been reviewed by a seismologist.
A micro earthquake occurred at 7:06:49 PM (PDT) on Wednesday, October 8, 2025.
The magnitude 1.5 event occurred 27 km (16 miles) N of Shasta Lake, CA.
The hypocentral depth is 12 km ( 8 miles).
Magnitude | 1.5 - duration magnitude (Md) |
Time | Wednesday, October 8, 2025 at 7:06:49 PM (PDT) Thursday, October 9, 2025 at 2:06:49 (UTC) |
Distance from |
Shasta Lake, CA - 27 km (16 miles) N (359 degrees) Central Valley (historical), CA - 27 km (16 miles) N (360 degrees) Bella Vista, CA - 33 km (21 miles) NNW (339 degrees) Dunsmuir, CA - 33 km (21 miles) SSW (195 degrees) Shasta, CA - 37 km (23 miles) NNE (16 degrees) |
Coordinates | 40 deg. 55.2 min. N (40.919N), 122 deg. 22.4 min. W (122.374W) |
Depth | 12.32 km (7.70 miles) |
Quality | Good |
Location Quality Parameters | Nst=15, Nph=17, Dmin=21.0 km, Rmss=0.11 sec, Erho=0.28 km, Erzz=1.77 km, Gp=79 degrees |
Event ID# | nc75246826 |
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)