volcanoes

Scientists have been watching two volcanoes on the Aleutian chain after noticing what they call a pattern of "seismic unrest" in the area.

When an ominous mushroom cloud of ash erupted from Mount Redoubt 31 years ago today, it was anyone’s guess how long the volcanic event would last.“The…

On June 6, 1912, a newly formed vent unleashed the largest volcanic eruption of the 20th century in what became known as the Valley of 10,000 Smokes in…