Mount St. Helens
- L'épisode a été diffusé 2 févr. 2010
- TV-PG
- 45m
Ajouter une intrigue dans votre langueThe Mount Saint Helens 1980 eruption introduces geologists to a variety of volcanic phenomenon never observed before. Yet it presages a similar eruption thousands of miles away and just a fe... Tout lireThe Mount Saint Helens 1980 eruption introduces geologists to a variety of volcanic phenomenon never observed before. Yet it presages a similar eruption thousands of miles away and just a few years later in Montserrat.The Mount Saint Helens 1980 eruption introduces geologists to a variety of volcanic phenomenon never observed before. Yet it presages a similar eruption thousands of miles away and just a few years later in Montserrat.