One of the volcanoes roared back into life after lying dormant for more than 500 years. The Krasheninnikov Volcano spewed out ...

The massive magnitude 8.8 earthquake that struck off Russia's Kamchatka Peninsula last week has triggered the activity of seven volcanoes in the area, according to the Institute of Volcanology and ...

A recent string of powerful earthquakes and volcanic eruptions in Russia and Alaska serve as stark reminders that the U.S.