More than a dozen small quakes struck west of Cobb in Lake County on Sunday afternoon, according to the U.S. Geological Survey. A total of 31 small quakes were recorded in the area over the past 24 hours.
The largest magnitude quake measured 2.9 and struck at 1:56 p.m. near the border of Lake and Sonoma counties. The other earthquakes were magnitude 2.0 or less, according to the USGS.
No injuries were reported.
![](https://sfbay-media-library.s3.us-west-1.amazonaws.com/2021/08/29164402/Screen-Shot-2021-08-29-at-4.36.38-PM-773x563.png)
Cobb
earthquake swarm
fast5
Lake County
magnitude
small earthquake
Sonoma County
The Geysers
U.S. Geological Survey
USGS
Bay City News is a 24/7 news service covering the greater Bay Area. © 2022 Bay City News, Inc. All rights reserved. Republication, rebroadcast or redistribution without the express written consent of Bay City News, Inc. is prohibited.