Our premium News+ ad-free experience – only $10 more every 4 weeks!

A teenager when he began scuba diving in the shadow of Mount St. Helens, he remembers the lake as it was before the May 1980 eruption, before the top 1,300 feet of the volcano—more than three ...

The Columbia Theatre in Longview, Washington, is celebrating its centennial. Theater officials say the 1980 eruption of Mount ...

Sequences of small earthquakes typically tell that a volcano is beginning to pressurize ... have been observed in the past at ...

A geologist from Eastern Washington State College returned from a research trip and warned that one of Washington’s volcanoes ...

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 ...

Nearly 45 years after Mount St. Helens’ eruption sent almost 90 billion ... Mountain runoff carries ashen remains of what was the volcano’s peak into the North Fork Toutle River and down ...

The volcanoes featured in the NOVA program "Volcano's Deadly Warning"—Galeras, Nevado del Ruiz, Popocatepetl, and Mt. Redoubt—as well as many other famous volcanoes, including Mt. St. Helens ...

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 ...

Nearly 45 years after Mount St. Helens’ eruption sent almost 90 billion ... Mountain runoff carries ashen remains of what was the volcano’s peak into the North Fork Toutle River and down ...