The origin of Upheaval Dome in Utah remains debated, with theories ranging from a meteorite impact to underground salt ...

M. PATRICK / U.S. GEOLOGICAL SURVEY Lava spewed out of the northern vent at Kilauea’s summit Tuesday morning. M. PATRICK / U.S. GEOLOGICAL SURVEY Lava spewed out of the northern vent at Kilauea’s ...

The magma system beneath volcanoes may persist even after recent eruptions, a new study finds.

A tall fountain of lava is spewing from a volcano on Hawaii's Big Island. A webcam on Tuesday shows vigorous streams of red lava in the latest episode of an eruption that has paused and resumed.  The ...

At an incredible 5,800 metres (19,000ft) above sea level, this road has been declared the world's highest and climbs up the ...

An uptick in seismic activity on the volcanic island of Santorini has raised concerns about a potential eruption.

Though the volcano’s magma chambers could hold enough material for a caldera-forming event, none of them are likely to erupt soon.

This is the spectacular moment the Santiaguito volcano eruption was seen from the air in Guatemala. Dramatic footage, ...

Dramatic new footage from Santiaguito volcano captures its intense activity, with drone and thermal imagery revealing ...

The eruption of Kīlauea within Halemaʻumaʻu crater resumed at 11:28 p.m. on Friday, Jan. 24, 2025, when fountain-fed lava flows erupted out of the north vent. This marks the beginning of the sixth ...

Episode 6 of the Big Island volcano’s latest eruption, which began the week of Christmas 2024, is underway as lava flows onto ...

Scientists say each episode of lava fountaining since the initial eruption began on Dec. 23, 2024, has continued between 14 ...