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

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

The island was formed by the eruption of Home Reef – a submarine volcano found in the Central Tonga Islands between Lateiki ...

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

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

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 ...

A swarm of more than 100 shallow earthquakes at Alaska's Mount Spurr that began Sunday night and ran to Monday morning suggest the volcano could be moving closer to an eruption. "It's about a 50/ ...

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

Lava fountains from the north vent have reached 300 to 400 feet, feeding multiple lava streams onto the crater floor between ...

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