Hell's Half Acre Volcano - John Seach
Idaho, USA

43.50 N, 112.45 W
summit elevation 1631 m
Shield volcano

The summit of the volcano contains an 800 m x 300 m depression which contains evidence of a former lava lake.
Two lava tube systems are located near the summit.

Eruptions of Hell's Half Acre Volcano
3250 BC ± 150
 
 

Hell's Half Acre Volcano
www.volcanolive.com
Copyright John Seach