Mount Saint Helens in Washington ... according to the US Geological Survey. The volcanic elevation, which is 8,363 feet in ...

Until Mount St. Helens blew in 1980 ... cinder cone, and plug dome—can be found in Lassen Volcanic National Park, where they literally bubble and steam.

On May 18th, 1980, Mount St. Helens erupted killing 57 people and changing the way residents of the Northwest viewed the volcano in their midst. For the last 40 years, The Columbian has written ...

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 ...

An undersea volcano off the Oregon coast will likely erupt in 2025, and scientists can use the lessons learned from ...

Jan. 3—Registration is still open for the Mount St. Helens Institute's 12-week Volcano Naturalist Program, which runs Feb. 4 to April 29. Participants in this program will explore diverse ...

An curved arrow pointing right. Mount St. Helens has recently been swarming with geological activity, which could mean the giant American volcano is gearing up for its next big eruption.

Left: A close-up of a crack in the volcanic surface of a cooled lava flow from the crater of Mt. St. Helens.

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!

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 ...

The Mount St. Helens Institute is experimenting with a new leadership structure by appointing two co-executive directors to ...