Season 2 Episodes13
Cast1

Corey Johnson
Self - Narrator (voice)
Discussion
0 comments
Join the conversation
Share your take and reply to other fans.
No comments yet
Be the first to share your thoughts on this episode.


Ranked #11 of 13 in Season 2•−0.3 vs season avg
A look at the creation of the Mount St. Helens volcano in Washington state; its history of violent eruptions and the evidence another massive eruption could occur again in the near future.

Corey Johnson
Self - Narrator (voice)
0 comments
Join the conversation
Share your take and reply to other fans.
No comments yet
Be the first to share your thoughts on this episode.
"Mt. St. Helens" is episode 10 of How the Earth Was Made season 2. It scored 8.0/10 from 27 votes, ranking #11 of 13 episodes this season (season average 8.3). It aired on February 2, 2010.