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

The eruptions at Kilauea prompted closures at a national park and part of a highway because of falling glassy volcanic fragments, including ash.

A new NASA satellite image has captured a rare view of an erupting volcano, revealing its bright red lava flow as seen from ...

Back in January, SFGATE was on the ground in the national park during a previous eruption episode that also rained tephra ...

Kilauea, an active volcano on the island of Hawai'i, erupted on March 10, sending over 1,000 feet of lava into the air The ...

Fallout of the particles, as big as footballs, were reported at overlooks in the Hawai'i Volcanoes National park.

SHOCKING footage shows the moment a volcano erupted in the Philippines, sending an ash cloud shooting three miles into the ...

The James Webb Space Telescope reveals active volcanoes on Io in unprecedented detail thanks to an innovative technique.

The ash arrived from an active volcanic eruption in eastern Russia ...

It started as a go-for-broke experiment, but it wound up saving an ecosystem.

Guatemala's Volcano of Fire is erupting, prompting authorities to evacuate nearly 300 families and warn that an additional 30,000 people in the area could be at risk. The eruption of "Volcan de Fuego" ...

The summit region of Kīlauea experienced tephra fallout and a Kona low storm this past week. Cleanup, recovery, and regrowth ...