Twin Buttes Volcano - John Seach
California, USA

40.78 N, 121.60 W
summit elevation 1631 m
Cinder cones

Twin Buttes is located north of Lassen Volcano.
It consists of cinder cones and blocky lava flows.

Possible Holocene eruptions of Twin Buttes Volcano
 
 

Twin Buttes Volcano
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Copyright John Seach