In a study published Tuesday in a journal, scientists said they have discovered why Mount Veniaminof is stealthy.

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

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

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

A new study explains why some volcanoes erupt “stealthily” and offers a roadmap to improve eruption forecasting.

And while the advisory assured that the “likelihood of an eruption continues to gradually decline,” the 11,000-foot-tall volcano remains at an “elevated state of unrest,” meaning that an “explosive ...

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

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

Over the last month, volcanic eruptions have once again made headlines across the globe. One of the most active volcanoes in the world is Italy’s Mount Etna, and it has a very explosive history over ...

“Ashfall is going to be a big hazard,” says Matt Haney, the scientist-in-charge at the U.S. Geological Survey’s Alaska Volcano Observatory. Though volcanic ash might sound exceptionally peri ...

Residents of Southcentral Alaska have been preparing for the possible eruption of Mt. Spurr over the last few months, with ...

New spending restrictions for some federal agencies are creating extra hoops for scientists to jump through to fix earthquake seismographs and deep ocean sensors that capture how fast tsunami ...