The quake hit shortly before 5 a.m. about two miles from the mountain and near the Lake County line.
There are no reports of injuries or damage.
.@USGS reports a 4.1 magnitude earthquake in Sonoma County. There are no official reports of damage or injury however that strength earthquake can cause minor damage. @ABC30 #AMLive #StormWarn30 pic.twitter.com/vCwxgMjjKD— Madeline Evans (@MadelineABC30) March 25, 2020