This 2023 satellite photo shows the heart-shaped Spirit Lake, which was transformed by the cataclysmic eruption of Mount St.

David A. Johnston was killed just hours after his last ever picture was taken. The volcanologist from Chicago, US was once ...

One volcanologist who has spent time studying the volcano said the devastation its eruption would cause would be "complete ...

and 3,000 times as powerful as the eruption of Mount Saint Helens in 1980. Thus, the sonic boom from Toba must have been deafening to animals and people for many miles around and must have bounced ...

After the 1980 eruption of Mount St. Helens devastated the local environment, scientists set a few gophers loose on some patches of ground, hoping they would kick up bacteria and fungi.

The Mount St. Helens Institute introduced a specialty ... Its recognizable dome from the 1980 eruption is featured prominently. Proceeds from the purchase of the specialty license plate will ...

While volcanoes can be frightening, supervolcanoes are even scarier. These five supervolcanoes are proof of that, having ...

The Office of the Washington Secretary of State has launched a new lobby exhibit in the Legislative Building. Launched on Jan. 29, it commemorates the contributions and history of the Washington ...

The McDermitt Caldera eruption is believed to be larger than the Mount Saint Helens eruption by volume and dates. The volcanic eruption gave birth to this caldera and filled it with sodium and ...