An Alaskan volcano that has been inactive for more than 100 years is showing signs of rumbling, according to scientists. However, there's a chance that the activity could be signs of a pending ...

Pat Dryer (left) and Scott Havens (right) install the finishing touches to bring an infrasound avalanche detection system online (Anna Canny/KTOO) On a sunny February afternoon by the roadside of ...

MANILA, Philippines (AP) — A restive volcano in central Philippines briefly erupted Tuesday, spewing a 4.5-kilometer (2.8-mile) ash plume and debris into the sky as its rumblings were heard nearby.

The new station—with a continuous real-time data stream from a seismometer, GPS, cameras and infrasound sensors—will provide ...

This video shows the moment a volcano in the Philippines erupted on Tuesday, spewing a 4.5-kilometre (2.8-mile) ash plume and debris into the sky. The Philippine Institute of Volcanology and ...

An explosion at an Alaskan volcano has prompted authorities to raise its threat level to orange. Local seismic and infrasound sensors recorded the small explosion Friday night at Mount Cleveland, ...

This is the terrifying moment Bulusan Volcano erupted in the Philippines this morning, sending a towering smoke column over homes. Video shows the restive volcano belching a 14,800ft (4,500m) bent ash ...

The US Geological Survey has issued a hazard notification that increased "unrest" at the volcano indicates big things are coming. Mount Spurr volcano is eighty-one miles from Anchorage, Alaska.

Kīlauea greeted Monday morning's early morning darkness with a slow-bubbling eruption that, so far, has posed no threat to communities on the Big Island of Hawaii, officials told NBC News. The volcano ...