Scientists monitored the El Chichón volcano's movements and recorded some changes in its crater.

But some refused to evacuate during the hazardous lava fountaining episode.

The Durandag mud volcano, known for its periodic activity, entered a new eruption phase, producing a powerful outburst that ...

A volcano in Russia's far east on Wednesday spewed ash several kilometers into the sky, authorities said, putting on a ...

A new algorithm developed in Spain can identify volcanic warning signals and even forecast when eruptions are likely to fade.

Indonesia’s Mount Semeru volcano in East Java erupted seven times in three hours early on Wednesday, sending volcanic ash up to 800 metres above its peak, state-run media reported. The first eruption ...

Volcano Watch” is a weekly article and activity update written by US Geological Survey Hawaiian Volcano Observatory ...

The Philippine Institute of Volcanology and Seismology (PHIVOLCS) on Wednesday logged over 6,500 tonnes of volcanic sulfur dioxide (SO2) emission from the Mayon Volcano, the highest SO2 emission ...

Studying tree rings helped scientists pinpoint when Mount Rainier last sent a lahar down its steep slopes, which could help planners anticipate future mudflows.

At Puʻuʻōʻō, fissures reopened on either side of the vent, while at Maunaulu, the eruption stalled and the vent collapsed ...

"What makes the event even more extraordinary is that it did not involve a single volcano, but multiple active sources." ...

The first eruption was recorded at 4:58 a.m., producing an ash column approximately 500 meters high that drifted to the northeast, ...