One of the most violent natural disasters of our time, the colossal eruption of Mt. St. Helens in 1980 blasted ... stunning cinematography and time-lapse photography trace the dramatic story ...

“No significant changes have been observed in other monitoring parameters and there is no change in alert levels at this time ...

Nearly 45 years after Mount St. Helens’ eruption sent almost 90 billion cubic feet of debris into the upper Toutle Valley, millions of tons of sediment still pour into the Cowlitz River each year.

A very common case study for volcanoes is the eruption of Mount St Helens in the USA in 1980. Other case studies include the eruption of Mount Etna in Sicily in 1974 and Heimaey eruption in ...

Snowmobilers, including one with a serious leg injury, were rescued following an avalanche on Mount St. Helens on Feb. 17. The incident occurred when three snowmobilers were riding above the tree ...