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

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

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

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

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

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

Kilauea, one of the world's most active volcanoes, has been erupting on and off for nearly two months since it burst to life ...

Mount Spurr, a towering snow-capped stratovolcano in Alaska, has long been a source of scientific intrigue, but recent events ...

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

A swarm of more than 100 shallow earthquakes at Alaska's Mount Spurr that began Sunday night and ran to Monday morning ...

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

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