A dramatic natural event has shaken Russia’s Far East. On Wednesday morning, the Kamchatka Peninsula’s powerful Klyuchevskoy ...

The Pacific Ring of Fire is a horseshoe-shaped belt of volcanoes known for explosive eruptions and intense earthquakes.

Russia's Kamchatka Peninsula, the area in which a magnitude 8.8. earthquake occurred on July 29, is within the so-called "ring of fire." ...

MANILA, Philippines (AP) — A restive volcano in central Philippines briefly erupted Tuesday, spewing a 4.5-kilometer (2.8-mile) ash plume and debris into the sky as its rumblings were heard nearby.

A volcano in Sicily, Italy, Mt. Etna, puffed smoke rings into the sky this weekend, after a vent opened on the southeastern crater last week.

Samples of extremely small crystal clots, each polished to the thickness of a human hair or thinner, have revealed information about the process triggering the major 2006 eruption of Alaska's ...