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 11:40:41 AM (PDT) on Monday, October 13, 2025.
The magnitude 0.8 event occurred 7 km (5 miles) WNW of Cobb, CA.
The hypocentral depth is 13 km ( 8 miles).


Magnitude 0.8 - duration magnitude (Md)
Time Monday, October 13, 2025 at 11:40:41 AM (PDT)
Monday, October 13, 2025 at 18:40:41 (UTC)
Distance from Cobb, CA - 7 km (5 miles) WNW (285 degrees)
The Geysers, CA - 8 km (5 miles) NNW (328 degrees)
Kelseyville, CA - 16 km (10 miles) S (169 degrees)
Soda Bay, CA - 18 km (11 miles) S (185 degrees)
Cloverdale, CA - 19 km (12 miles) ENE (78 degrees)
Coordinates 38 deg. 50.4 min. N (38.840N), 122 deg. 48.4 min. W (122.806W)
Depth 12.77 km (7.90 miles)
Quality Good
Location Quality Parameters Nst=8, Nph=8, Dmin=1.4 km, Rmss=0.07 sec, Erho=2.17 km, Erzz=9 km, Gp=71 degrees
Event ID# nc75248791
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)