For the second year, visitors to Mount St. Helens won’t be able to drive to the closest observation center due to a road closure caused by a landslide in May of 2023. Mount St. Helens Institute ...

Nearly 45 years after Mount St. Helens' eruption sent almost 90 billion cubic feet of debris into the upper Toutle Valley, ...

During the Mount St. Helens eruptions, lahars flowed up to ... lahars can trigger without a volcanic eruption from a landslide instead. These so-called “no notice lahars” are the reason ...

Johnston Ridge Observatory, a popular tourist destination which looks over Mount St. Helens' gaping crater, has been closed since 2023 after a landslide took out a bridge on the road leading there.

WA leaders are reassessing their plans for the possibility of an eruption at Mount Adams or Mount St. Helens. Dozens of local, tribal, state and federal officials gathered virtually and in-person ...

Federal program focused specifically on landslide hazards. The law established a National Landslides Hazard Reduction program ...

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 ...

St Helens make it two wins out of two with a 46-6 victory at Castleford Tigers, who have lost both their league games. The women had been "cut off by the tide and mud" after a landslide on the ...

Nearly 45 years after Mount St. Helens’ eruption sent almost 90 billion cubic feet of debris into the upper Toutle Valley, millions of tons of sediment still pour into the Cowlitz River each year.