If you were lucky 74,000 years ago, you would have survived the Toba supereruption, one of the largest catastrophic events ...

Each mineral in a volcanic deposit is like a microscopic thermometer that records magma chamber temperature over time.

American Samoa is a United States territory which comprises the easternmost islands of a volcanic island chain formed by the ...

Ash over America’s deadliest volcano, Mount St Helens, located in Washington, has sparked fears that the volcano is awakening ...

Following a 4.1 magnitude earthquake southwest of Pahala on Thursday night, there are no impacts to the eruptions of the Big ...

A magnitude-6.1 earthquake has caused scattered damage in a coastal town in Indonesia’s easternmost region of Papua ...

A strong earthquake struck Russia's far eastern Kamchatka region, the regional governor said on Friday, prompting a series of tsunami warnings in the region, but despite waves reaching the shore, ...

On the morning of May 18, 1980, the most destructive volcanic eruption in United States history killed 57 people in ...

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

A powerful 8.8 magnitude earthquake just rocked the Russian coast near the Kamchatka Peninsula — and what happened next is nothing short of jaw-dropping. Six volcanoes erupted in rapid succession, ...