Volcanoes are rumbling as scientists monitor earthquakes at Washington's Mount Rainier and Alaska's Iliamna volcano.

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

( NewsNation) — A volcano in Alaska that last erupted in 1867 is displaying signs of rumbling. Located roughly 140 miles ...

Volcanoes in the United States that have been active since spring woke up, brushed themselves off, and then went back to sleep. Two volcanoes, one in Alaska and one in Hawaii, are experiencing active ...

A volcano about 140 miles southwest of Anchorage, Alaska began rumbling recently after remaining quiet for nearly a hundred ...

An Alaskan volcano that has been inactive for more than 100 years is showing signs of rumbling, according to scientists.

Increased seismic activity from one of Hawaii’s – and Earth’s – most active volcanoes led to roughly 320 earthquakes in 24 hours, according to the United States Geological Survey’s ...

The Uturuncu volcano in Bolivia, believed to be extinct for 250,000 years, shows internal signs of activity that surprise ...

One of the most famous mountains in Washington, Mount Rainier, has been rumbling over the last day due to the amplified ...

More than 120 volcanic eruptions have occurred in the United States in the 42 years since Mount St. Helens erupted over Washington in 1980, killing 57 and inflicting over a billion dollars in ...

The five most dangerous volcanoes in the United States, both in terms of their likelihood of exploding and their potential threat to human life and property, are Hawaii’s Mount Kilauea ...

Eighteen volcanoes scattered across the United States’ western coast officially pose a “very high threat” to their surrounding communities, according to a newly updated version of the U.S ...