Italy's Mount Etna has been erupting, ejecting tons of lava and volcanic gasses over Sicily and even leading to earthquakes.

A volcano near Alaska’s most populous city may be preparing to erupt, according to experts who have been monitoring the ...

Mount Spurr is not the kind of lava-spewing volcano familiar from Hawaii, but instead has historically ejected huge plumes of ...

The Yellowstone Seismic Network is designed to record ground shaking due to earthquakes. But earthquakes aren’t the only ...

Tourists climbing Sicily's Mount Etna volcano at night in sneakers and light clothing to get a close-up view of an ongoing ...

Alaska, largely unspoiled wilderness, looks like something out of The Lord of the Rings.

Hawaii's Kilauea volcano erupted for the 10th time Wednesday evening with spectacular lava fountains, about a week after the ...

The program responds to volcanic eruptions internationally, collecting data and providing assistance to affected communities.

A recording from a USGS live video of the ongoing Kilauea volcano eruption shows a lava fountain at Halemaʻumaʻu crater on ...

The latest episode of the ongoing Halemaʻumaʻu eruption at Kilauea volcano ended at 9:18 a.m. HST on Thursday, February 20, ...

The Alaska Volcano Observatory is closely monitoring Mount Spurr, which is located about 75 miles west of Anchorage. “AVO ...

Satellites have detected large volumes of methane spewing from Mount Fentale’s crater following months of earthquakes that ...