The Kīlauea volcano on the Big Island of Hawaii spewed lava into the air again on Tuesday. Since December, there have been ...

A volcano near Alaska’s most populous city is showing signs it could be headed toward an eruption, officials said. Mount Spurr, which sits about 75 miles west of Anchorage, has seen “volcanic unrest” ...

This USGS compilation of videos shows views of “Episode 9” of the eruption of Kilauea volcano in Halema‘uma‘u crater on Tuesday evening. Lava fountains reached heights up to 200 feet.