Russia's Klyuchevskoy volcano, the largest active one in the northern hemisphere, erupted on Wednesday following a significant earthquake off the country's eastern coast. Lava is flowing down the western slope,

Dozens of aftershocks shook Russia’s Far East on Thursday following a powerful magnitude 8.8 earthquake off the Kamchatka Peninsula that triggered tsunami alerts across the Pacific as far away as California and Peru.

The Klyuchevskoy volcano on Russia's Kamchatka peninsula began erupting after Wednesday's powerful earthquake in the Pacific, a geological monitoring service said.