Mount St. Helens
- Episode aired Feb 2, 2010
- TV-PG
- 45m
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 fe... Read allThe 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.