India's Barren Island volcano erupted on September 20, following a magnitude 4.2 earthquake. Triggered by seismic activity disturbing the magma chamber, this minor eruption, the fourth since 1991, ...

Dormant for over two centuries before roaring back to life in 1991, India's only active volcano in the Barren Island erupted ...

While the volcano itself was not harmful, with no reported destruction or deaths, the island lies on a fault that moved, ...

A volcano in eastern Russia erupted for the first time in 475 years, prompting a tsunami warning. The Krasheninnikov volcano in Kamchatka became active days after one of the strongest earthquakes ever ...

A still image taken Wednesday shows a flooded area in Russia's Severo-Kurilsk, Sakhalin Region. Authorities in Russia's Sakhalin region declared a state of emergency, after the 8.8 magnitude ...

TSUNAMI warnings were issued after a massive 7.8 magnitude earthquake rocked to coast of eastern Russia. The tremor’s ...

A 7.8 magnitude undersea earthquake near Russia caused a tsunami scare. Here's why we fear the destructive waves ...

WELLINGTON, New Zealand -- An underwater volcano in the South Pacific erupted violently on Saturday, causing tsunamis to hit Hawaii, Japan, and Tonga's largest island, Tongatapu -- sending waves ...

(CNN) — Sometime between today and 200 years from now, scientists say “the big one” will hit the United States. There is danger lurking on the sea floor off the Pacific Northwest’s coast: After ...

Earthquakes and tsunamis in the news over the past few days are a reminder that we live on a dynamic planet with different hazards and associated response times. While tsunamis generated by large, ...

A tsunami has hit Tonga's largest island, Tongatapu, and reportedly sent waves flooding into the capital after an underwater volcano in the South Pacific exploded in a violent eruption on Saturday, ...