Tsunami warnings have been issued in several countries after an 8.8-magnitude earthquake struck off the coast of Russia, with ...

New reports suggest the Iliamna Volcano in Alaska is rumbling after 100 years of dormancy, but NASA says an eruption isn't imminent.

The magnitude 8.8 quake sent potentially devastating waves, with Alaska, Hawaii and other coasts as far as Colombia and New ...

While not a clear sign of imminent eruption, the event highlights the dynamic nature of this glacier-covered peak, which stands 10,000 feet tall. As of July 4, Iliamna Volcano’s threat level is ...

Since its last eruption, the volcano was recorded ejecting smoke and light ash in 1876, 1933, 1941 and 1947, according to the NPS.

Largest active volcano in the northern hemisphere began erupting on Wednesday afternoon following the huge earthquake in Russia's far east.

A volcano in Alaska that last erupted in 1867 is displaying signs of rumbling. Located roughly 140 miles southwest of Anchorage, Iliamna has been dormant for over a century.

In other words: The volcano might be gearing up for an eruption, and its ash cloud would endanger any planes in the vicinity. In 1992, Crater Peak saw three explosions.