A magnitude 7.0 earthquake that struck Dec. 6 near Yakutat resulted in dozens of massive avalanches, scientists say.

1959 Kīlauea Iki eruption: It happened in the crater just north of the volcano’s caldera, lasting only about a month with 17 ...

Fears of a huge volcano eruption has sparked a panic buying frenzy as thousands of residents rush to stock up on essential goods. Nearly 300,000 people in Alaska are at risk ahead of the potential ...

After months of tension and worry, Alaska's Mount Spurr volcano has returned to calm.

A circular scar on Alaska’s face speaks to an event that may have contributed to the fall of societies on the far side of the world. Two thousand years ago, Alaska’s Mount Okmok volcano spewed ash ...