The 1980 eruption cycle made Mount St. Helens one of the most famous volcanoes in the Cascades. But it is far from the only ...

Researchers developed a fourth-generation buoy in Seattle that can detect an earthquake-triggered tsunami 10-15 minutes ...

which sparked deep fractures that seemed to be a baby subduction zone. “It was amazing,” Duarte says. A startling sunset reddens the Lemaire Channel, off the west coast of the Antarctic Peninsula.

The Cascadia Subduction Zone looks a little different than researchers thought. Here's what that means for "The Big One." ...

Coastal communities from northern California to British Columbia live atop the Cascadia Subduction Zone, which spans about ...

Axial Seamount, an active underwater volcano located approximately 300 miles due west of Astoria, Oregon, is showing signs ...

A terrifying new warning from scientists at Virginia Tech reveals that a mega-tsunami could devastate the US West Coast before the year 2100. The Cascadia Subduction Zone—a massive fault stretching ...

The tsunami wave from an anticipated earthquake off the West Coast could reach 100 feet and permanently flood parts of the ...

Alaska, Hawaii and areas along the mainland West Coast would be at risk if an earthquake erupts along the Cascadia subduction zone within the next 50 years.

Thunderstorms are expected to impact several regions across the country on Memorial Day weekend making it harder to travel in ...

A study published in the Proceedings of the National Academy of Sciences of the United States has determined that there is a real risk that a 'megatsunami' could devastate the west ...

A new study from researchers at Virginia Tech warns that parts of Northern California, Oregon and Washington are at risk of ...