Although volcanic eruptions are spectacular natural events that occur around the world every day, most volcanoes spend the majority of their time not erupting. To accurately forecast volcanic activity ...

Learn how stress inside a volcano can make gas bubbles form early, helping explain why some eruptions stay quiet instead of exploding. One of the most explosive volcanoes in U.S. history began its ...

Kilauea remains under a volcano watch as scientists monitor high pressure at the summit and a recent magma intrusion within ...

On September 14–16, 2026, a set of six new eruptive fissure vents opened at Kīlauea summit along the western wall of ...

Kilauea has been erupting episodically within the summit caldera since Dec. 23, 2024. Its USGS Volcano Alert level is WATCH.

Add Yahoo as a preferred source to see more of our stories on Google. On Nov. 27, 2022, Mauna Loa – the world's largest active volcano – erupted on the island of Hawaii. For days, fountains of lava, ...

Timelapse video has shown a volcano in the Icelandic town of Grindavik erupting against the backdrop of the Northern Lights.

During magma vesiculation, permeability is established when growing bubbles form connected networks which allow fluids to percolate. This percolation threshold controls the relative rates between ...

A blazing streak of light tore across the night sky above Albay province in the Philippines and appeared to slam directly into the flanks of Mayon volcano while government monitoring cameras were ...

Although most of Colorado's mountain landscape was formed millions of years ago through volcanic activity, one active volcano ...

Flames and smoke shot through the air as the volcanic fissure opened near the town of Grindavik, where some 40 homes have ...