When most of us think about active volcanoes in the U.S., Mount St. Helens, Mt. Rainier and a few others will first come to mind. However, one of the most active volcanoes in the region is about a ...

It appears that these magma bodies exist beneath volcanoes over their whole lifetime, not just during an active state.' ...

Lakes in Mount Rainier National Park in Washington State, USA. A seismic survey challenges the long-standing belief that only active volcanoes have large magma bodies sitting beneath them.

An eruption could impact the most populated city in Alaska. An active volcano near Alaska's most populated city could be on the brink of eruption, according to scientists who are constantly ...

Millions of people around the world live near one of the roughly 1,500 active volcanoes on Earth—from Italy’s Campi Flegrei to Indonesia’s Merapi to the United States’ Mount Rainier.

Long-quiet volcanoes in the Cascades region of the Pacific Northwest are still underpinned by large reservoirs of magma, new research finds. The findings have implications for monitoring volcanoes ...

Related: What's the difference between an active, dormant and extinct ... traveled beneath Mount St. Helens, Mount Rainier, Lassen Peak and other nearby volcanoes. They noticed a consistent ...

Hundreds of small earthquakes have occurred beneath Mount Spurr, located in the volcanically active Aleutian Arc and approximately 75 miles west of Anchorage, according to the Alaska Volcano ...

Mount Etna, the tallest and most active volcano in Europe, is currently erupting, leaving travellers bound for the Italian island of Sicily worried. The latest eruption began on 11 February ...