News

Volcanoes are rumbling as scientists monitor earthquakes at Washington's Mount Rainier and Alaska's Iliamna volcano.
For centuries, glaciers have sat like frosty crowns atop slumbering volcanoes, keeping Earth’s fury tucked safely beneath ...
Magma from the mantle finds its way to the surface, where it erupts as lava or ash and gas—sometimes in spectacular spurts, ...
The U.S. Geological Survey Cascades Volcano Observatory said the swarm began early Tuesday at the 14,410-foot volcano near ...
The U.S. Geological Survey said it and other agencies were monitoring the situation and would issue additional alerts "as needed." ...
Mount Rainier on Tuesday experienced its largest seismic activity since 2009, with a swarm of small earthquakes detected.