Volcanoes usually signal an upcoming eruption through ground deformation and earthquakes, giving people nearby ...

Some volcanoes erupt with little to no warning, posing serious risks to nearby communities and air traffic. A study of Alaska ...

Alaska residents are again being urged to brace themselves for a possible eruption of Mount Spurr. Following up on last week's warning, the Alaska Volcano Observatory reiterated in a series of ...

When volcanoes are preparing to erupt, scientists rely on typical signs to warn people living nearby: deformation of the ...

Despite a decline in volcanic activity over the past two months, Spurr is at a yellow alert level, indicating that activity ...

The likelihood of an Alaska volcano’s explosive eruption not far from the state’s largest city has increased, according to researchers. Officials with the Alaska Volcano Observatory reported ...

A swarm of more than 100 shallow earthquakes at Alaska's Mount Spurr that began Sunday night and ran to Monday morning suggest the volcano could be moving closer to an eruption. "It's about a 50/ ...

Volcanoes aren't just explosive events—they pose a real threat to global climate and food security. Experts warn the world is ...

The likelihood of Alaska’s Mount Spurr volcano erupting has decreased - but Alaskans aren’t out of the woods yet, according to geologists. The volcano, which is located less than 100 miles ...

An eruption of the Shishaldin Volcano in Alaska has "gradually declined," according to the Alaska Volcano Observatory. However, low-level ash emissions below 10,000 feet above sea level continue ...

But more than 50 years prior, Alaska was also home to the world's largest volcanic eruption of the 20th century. And while the 1912 eruption of Novarupta in the Katmai cluster of volcanoes on the ...