HEALDSBURG (CBS SF) — A 3.9 magnitude earthquake rattled through northern Sonoma County early Thursday, rousting local residents out of their beds but causing no other damage.
According to the US Geological Survey, the quake had an epicenter near the seismically active The Geysers region and struck around 3:30 am
The quake was felt in Middletown, Kelseyville and Healdsburg.