Nearly 45 years after Mount St. Helens’ eruption sent almost 90 billion cubic feet of debris into the upper Toutle Valley, ...

The very same stratovolcano, Mount St Helens in Washington, erupted in 1980, in what is widely considered the most devastating volcanic disaster in US history. The catastrophic explosion claimed ...

Now Washington State officials are looking over state plans for evacuation and other plans in case of a big eruption at Mt.