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 8:48:55 PM (PDT) on Wednesday, October 1, 2025.
The magnitude 0.8 event occurred 10 km (6 miles) NW of The Geysers, CA.
The hypocentral depth is 3 km ( 2 miles).
| Magnitude | 0.8 - duration magnitude (Md) |
| Time | Wednesday, October 1, 2025 at 8:48:55 PM (PDT) Thursday, October 2, 2025 at 3:48:55 (UTC) |
| Distance from |
The Geysers, CA - 10 km (6 miles) NW (304 degrees) Cobb, CA - 11 km (7 miles) W (273 degrees) Cloverdale, CA - 14 km (9 miles) E (80 degrees) Kelseyville, CA - 17 km (10 miles) S (184 degrees) Soda Bay, CA - 20 km (12 miles) SSW (196 degrees) |
| Coordinates | 38 deg. 49.6 min. N (38.827N), 122 deg. 51.2 min. W (122.853W) |
| Depth | 2.65 km (1.60 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=12, Nph=12, Dmin=0.3 km, Rmss=0.01 sec, Erho=0.58 km, Erzz=0.519999981 km, Gp=101 degrees |
| Event ID# | nc75243731 |
| 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)
