F ollowing several recent rim failures, two cornice breaks and the death of an experienced climber on Mount St. Helens, the U.S. Forest Service is asking climbers to stay away from the rim and ...

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 ...

When Mount St. Helens erupted in 1980, blanketing Central Washington — including the Yakima Valley — in volcanic ash, then-President Carter made a trip to the mountain to survey the damage ...

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 ...

(Allen Thomas/for The Columbian) COUGAR — The Gifford Pinchot National Forest has removed the slide on Road No. 83 on the south side of Mount St. Helens, fixing a wet crossing that was the bane ...

“High rates of seismicity, interpreted as recharge, have been observed in the past at Mount St. Helens and at other volcanoes ...