Last week, a massive magnitude-8.8 earthquake struck off Russia's Kamchatka Peninsula, sparking tsunami warnings as far away ...

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

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 ...