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 11:40:13 AM (PDT) on Sunday, October 12, 2025.
The magnitude 0.8 event occurred 1 km (1 miles) WNW of The Geysers, CA.
The hypocentral depth is 13 km ( 8 miles).


Magnitude 0.8 - duration magnitude (Md)
Time Sunday, October 12, 2025 at 11:40:13 AM (PDT)
Sunday, October 12, 2025 at 18:40:13 (UTC)
Distance from The Geysers, CA - 1 km (1 miles) WNW (299 degrees)
Cobb, CA - 6 km (4 miles) SW (218 degrees)
Middletown, CA - 13 km (8 miles) WNW (284 degrees)
Hidden Valley Lake, CA - 18 km (11 miles) W (260 degrees)
Lower Lake, CA - 20 km (12 miles) SW (223 degrees)
Coordinates 38 deg. 46.9 min. N (38.781N), 122 deg. 45.9 min. W (122.765W)
Depth 12.75 km (7.90 miles)
Quality Fair
Location Quality Parameters Nst=6, Nph=6, Dmin=1.1 km, Rmss=0.05 sec, Erho=2.94 km, Erzz=7.63000011 km, Gp=125 degrees
Event ID# nc75248301
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)