Discover the 10 U.S. states most vulnerable to natural disasters, including wildfires, hurricanes, earthquakes, and floods.

The Klyuchevskoy volcano on the Kamchatka peninsula in Russia's far east has started erupting after Wednesday's powerful earthquake in the Pacific, Russian state news agency RIA reported.

On Tuesday night, tsunami alerts were issued for parts of the United States. It's been reported that an 8.0 magnitude ...