and all the Mount St. Helens’ sediment it carries, meet the river. Vorse, who started his job the year after the eruption, said the system built in the aftermath still provides water to many ...

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

Nearly 45 years after Mount St. Helens’ eruption sent almost 90 billion ... said the system they built in the aftermath still provides water to many communities around the area.

From how ashfall smells to how you can help affected wildlife, we asked experts across the state about the things on your ...

The year without a summer In the spring of 1815, things were looking up for Canada. Local Canadian militia, along with ...

Known as the Lava Creek eruption, this event was so massive that it ejected nearly 250 cubic miles of volcanic material, hundreds of times that of the 1980 eruption of Mount St. Helens that ...

Historical data indicates that eruptions often lead to widespread ashfall, but the effects on buildings can vary significantly. For instance, in the 1980 Mount St. Helens eruption, ash accumulation ...