A gigantic bulge in the north rim of the Yellowstone caldera is the latest sign of volcanic activity in the national park.

Hawai‘i County Civil Defense reports in its post-ashfall update message that Episode 41 of the ongoing summit eruption within Halema‘uma‘u Crater in the caldera of Kīlauea volcano produced significant ...

LEGAZPI CITY (PIA) — The effusive eruption of Mayon Volcano in Albay continued for the 19th consecutive day on Sunday, with ...

Scientists are monitoring a city of Chicago-sized swath of rising ground at the northern volcanic rim of the Yellowstone ...

Lava spewed from Hawaii’s Kilauea volcano during the 41st eruption episode of the current active period on Saturday4.Footage ...

Scientists predict imminent lava fountaining at Kīlauea's summit, with seismic activity and observatory monitoring indicating ...

For the 18th consecutive day throughout Saturday, Mayon Volcano in Albay continued its effusive eruption, according to the ...

The sporadic lava fountaining was observed at 1:39 a.m. (Jan. 13) by the Philippine Institute of Seismology and Volcanology (Phivolcs), News.Az ...

A magnitude-4.2 earthquake at just after 11:30 p.m. Monday (Jan. 26) struck about a mile northwest of Pāhala in the Kaʻū ...

The Government of St Vincent and the Grenadines says it will strengthen surveillance and monitoring of the La Soufrière ...

Lava and ash have once again transformed the summit of Kīlauea into a vision that looks ripped from a disaster film, with ...

The Mayon Volcano in Albay continued its effusive eruption for the 19th consecutive day as the Philippine Institute of ...