Satellites captured footage of an underwater volcano eruption in a part of the sea that remains largely a mystery.

It's a truism among oceanographers that there is more accurate mapping of the surface of the moon and Mars than of the ...

A video from the Philippines showed a blazing object appearing to plunge towards erupting Mayon Volcano. Phivolcs said it ...

USGS scientists have recently observed low-density tephra produced in recent eruptions become short-lived “Tephra Devils,” ...

Hawaii's Kilauea volcano is once again erupting, sending shocking spurts of lava flying around the area. Tuesday's event marked the 46th time the Kilauea volcano erupted this year, the United States ...

Klyuchevskoy volcano in eastern Russia began erupting shortly after a powerful 8.8 magnitude earthquake and several aftershocks shook the same area. "A descent of hot lava is observed on the western ...

About 20 climbers set out Thursday to ascend the nearly 1,355-meter (4,445-foot) volcano on the island of Halmahera, in defiance of safety restrictions.

The tragedy occurred on Indonesia’s Mount Dukono, where three climbers, two from Singapore and one Indonesian, were killed in the eruption.

Fresh fears have erupted in Hawaii after volcanic activity and a powerful earthquake put parts of the island chain under ...

The hikers became stranded when Mount Dukono erupted at 7:41 a.m. local time, causing a large booming sound and sending a thick ash column that rose 10 kilometres above the summit.

The bodies of two hikers who went missing after the eruption of a volcano have been found, bringing a days‑long search effort to a tragic end.