An curved arrow pointing right. Scientists are baffled as to where Mount St. Helens gets its lava from. Though the volcano is part of a cluster of volcanoes known as the North American Cascade Arc ...
An curved arrow pointing right. Scientists are baffled as to where Mount St. Helens gets its lava. Though the volcano is part of a cluster of volcanoes known as the North American Cascade Arc ...
the colossal eruption of Mt. St. Helens in 1980 blasted away an entire mountainside. Over 200 square miles of pristine forest were buried under millions of tons of lava, ash, mud, and avalanche ...
When Mount St Helens erupted in 1980, the resulting lava, ash, and debris turned the landscape barren for miles around. It ...
Experts believe a Mount Rainier eruption would post a grave threat to millions who live in the southern and eastern sections ...
Expansive lava flows in the Sáttítla Highlands was captured by satellites ahead of the recent designation of the area as a national monument.
Mt. St. Helens and Yellowstone are two of the largest and most famous volcanoes in the United States. Learn how they compare in this fascinating video!
(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 ... to its end at Lava Canyon trailhead.
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 ...