Very. The reports of the blast in which Kraktoa was destroyed are almost beyond belief. And there were larger volcanic blasts in the distant past. Krakatoa was a 6 on the Volcanic Explosivity Index while Tambora was a 7. Need links? You got 'em.
Mount Pinatubo is violent.
That would be an extinct volcano.
Cinder cone volcano
yes
If it erupts
Mount St Helens is violent.
strato volcano
Cinder cone volcano
During the more violent eruptions, pieces of the rim of the volcano can break away, changing the shape of the volcano.
Magma that hardens in a vent on an active volcano. They trap gasses in the volcano and can sometimes cause violent eruptions.
No, the volcano is not purple... If you meant is it still VIOLENT as in active the answer is yes
its the composite cone volcano?