Volcanoes across the country are beginning to wake up and erupt, and no one has a good explanation for why it's happening.

The giant earthquake was recorded at 12:37 p.m. local time, southeast of Sand Point, a community located on Popof Island in ...

Scientists investigate rumbling at long-dormant Alaskan volcano that could signal avalanche rather than eruption near ...

A seismologist from Seattle discussed recent volcanic activity across the United States. Here's what you should know.

A volcanic eruption in southwest Iceland has prompted evacuations, including at nearby tourist sites like the Blue Lagoon.

Volcanoes across several US states have recently become active, while no immediate danger is reported, experts remain ...

The United States Geological Survey (USGS) shows lava fountains shooting up high in the latest episode of an ongoing eruption ...