Daily Archives: December 12, 2020

Explosions at Mount Saint Helens | How the Earth Was Made (S2, E10) | Full Episode | History


Published on Dec 12, 2020

Over 20 years ago, Mt. St Helens–thought to be dormant–shocked America when it exploded. It is an acidic volcano–the magma beneath is full of volatiles making it highly explosive. Find out more in Season 2, Episode 10, “Mount Saint Helens.”