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 4:22:57 PM (PST) on Thursday, November 20, 2025.
The magnitude 1.5 event occurred 5 km (3 miles) ESE of The Geysers, CA.
The hypocentral depth is 2 km ( 1 mile).
| Magnitude | 1.5 - duration magnitude (Md) |
| Time | Thursday, November 20, 2025 at 4:22:57 PM (PST) Friday, November 21, 2025 at 0:22:57 (UTC) |
| Distance from |
The Geysers, CA - 5 km (3 miles) ESE (106 degrees) Cobb, CA - 7 km (4 miles) SSE (162 degrees) Middletown, CA - 7 km (5 miles) W (280 degrees) Hidden Valley Lake, CA - 13 km (8 miles) WSW (248 degrees) Lower Lake, CA - 18 km (11 miles) SSW (205 degrees) |
| Coordinates | 38 deg. 45.8 min. N (38.764N), 122 deg. 41.9 min. W (122.699W) |
| Depth | 2.26 km (1.40 miles) |
| Quality | Excellent |
| Location Quality Parameters | Nst=18, Nph=17, Dmin=0.5 km, Rmss=0.06 sec, Erho=0.32 km, Erzz=0.460000008 km, Gp=87 degrees |
| Event ID# | nc75266831 |
| 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)
