As lava continues to flow on Hawaii's Big Island, the U.S. Geological Survey detected two small explosions and seismic activity from the Kilauea volcano. The USGS said two explosions, one at 12:46 AM ...

The Halema‘uma‘u crater on Kilauea, located in Hawaii, has been relatively quiet over the last year after a frenzy of activity in 2018, which all began with an explosive eruption of ash 30,000 feet ...

Colossal volcanic eruptions like the kind that may have obliterated the dinosaurs more than 65 million years ago are caused by mantle plumes that rise from shifting underground mountains deep within ...