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

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

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

According to Natalia Ruppert, a seismologist with the U.S. Geological Survey's Earthquake Science Center in Seattle, “Volcanoes can be unpredictable, and there’s always the chance that something bad ...