Recent increased seismic activity at Mt. Adams has brought state, tribal, and federal leaders together to reassess their ...

Mount St. Helens erupted 45 years ago in May, and recently, we've seen increased activity at Mount Adams. But that activity ...

Mount Adams, Washington state's largest active volcano, is witnessing a surge in seismic activity. The seismic activity has ...

David A. Johnston was killed just hours after his last ever picture was taken. The volcanologist from Chicago, US was once one of the principal scientists on the USGS monitoring team. And his interest ...

Similarly, the 1980 eruption of Mount St. Helens-just 50 miles from Mount Rainier-triggered a lahar that destroyed over 200 homes and contributed to the deaths of 57 people. In response to the ...

But as a shield volcano, Kilauea doesn’t have explosive, Mt. St. Helens-type eruptions. Instead, it emits a steady stream of fluid lava that generally flows gently down the side of the mountain ...

The May 1980 eruption of Mount St. Helens sent ash 12 miles (19 kilometers) into the sky in the first 10 minutes of the explosion. Volcanoes like Mount St. Helens also often release pyroclastic ...

The total economic impact was estimated at $1 billion. The 1980 eruption of Mount Saint Helens, located in Washington just 50 miles from Mount Rainier, also produced a dangerous lahar that ...

While the mountain has slumbered for over 300 years since its last significant eruption in 1707, volcanologists today caution that Fuji is far from dormant. If Mount Fuji were to erupt with the ...