From The Age - Meteor shower over Russia (which features the above video):
Moscow: A meteor shower has caused explosions in the lower atmosphere above central Russia and the Urals region, blowing out windows and causing injuries. ‘‘There was a meteor shower, without fragments falling to the ground,’’ an emergencies ministry spokesman told the Interfax news agency.
Reuters reported that a powerful blast had rocked the Urals region with bright objects falling from the sky.
UPDATE: 10:33 GMT: The number of those hospitalized has risen to 112, with nearly 550 people seeking treatment for minor injuries.