资讯

A geologist from Eastern Washington State College returned from a research trip and warned that one of Washington’s volcanoes ...
This Brave Student Captured the Mount St. Helens Blast Some of the most breathtaking photos of the 1980 eruption of Mount St. Helens were taken by a graduate student camped nearby.
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 ...
Two hikers and their dogs are safe after a rescue mission near Mount St. Helens. On Thursday, just after 6 p.m., the Cowlitz ...
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 ...
VANCOUVER, Wash. – 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 ...
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.
One of the most violent natural disasters of our time, the colossal eruption of Mt. St. Helens in 1980 blasted away an entire mountainside. Over 200 square miles of pristine forest were buried ...