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

While there are no longer volcanoes in New England, evidence suggests there was volcanic activity hundreds of millions of ...

A newly installed Yellowstone webcam filmed a surprise eruption at the Black Diamond Pool in Biscuit Basin. Watch what happened ...

"In a social media post, USGS Volcanoes said that it "posts a static image every 15 minutes to the USGS website. "Analysis of the static images indicated changes in the pool on the evening of May ...

The same geyser that erupted last summer in a hydrothermal explosion in Yellowstone National Park was recorded erupting again ...

A stratovolcano in Europe erupted on June 2 and sent tourists running for safety. What is the status of Washington's most ...