The volcanic activity that began building Haleakala occurred about 2 million years ago. Haleakala is listed as a moderate threat volcano, and scientists say it’s not a matter of if but when ...

Increasing volcanic activity at the over 11,000-foot-tall, snowcapped volcano in Alaska is likely a sign of its impending first eruption since 1992, experts say. Mount Spurr, located about 75 ...

A volcano near Alaska's largest city is showing new signs of unrest, with experts saying the likelihood of an eruption at Mount Spurr in the next few weeks or months has increased. The Alaska ...

Hawaii's Kilauea volcano shot lava as high as 1,000 feet into the air during its most recent eruptive episode, geologists said Thursday. Related video above: Hawaii's Kilauea volcano spews lava ...

Lava has begun flowing from a volcano near Iceland's capital, after authorities began evacuating nearby communities. The meteorological office said an eruption is underway after previously warning ...