Sonoma Volcano - John Seach
California, USA

38.42 N, 122.48 W
summit elevation ?
Lava and ash flow field

Sonoma volcano lies parallel and east of the San Andreas fault.
The field stretches for 90 km overlapping Clear Lake volcano.

Volcanic Features of Sonoma Volcano
Sonoma Mountains, Mount Veeder, Mount George

Eruptions of Sonoma Volcano
3 million years ago
 

Sonoma Volcano
www.volcanolive.com
Copyright John Seach