Watch: Volcano erupts in Russia's Far East Kamchatka Peninsula

A volcano erupted early Tuesday on far eastern Russia's Kamchatka Peninsula, spewing clouds of dust 20 kilometers (12 miles) into the sky and covering broad areas with ash.The ash cloud from the eruption of Shiveluch, one of Kamchatka's most active volcanoes, extended over 500 kilometers (300 miles) and engulfed several villages in grey dust.Officials closed the skies over the area to aircraft. Local authorities advised residents to stay indoors. Schools in several affected communities were shut, and two villages had their power supplies cut for a few hours until emergency crews restored them.