So yeah, this is kind of insane. A massive meteorite exploded over Central Russia and did some crazy damage. Get your bug out bags ready duders, the end is nigh.
"Brightly burning rocks could be seen for hundreds of kilometres as they crashed into the Ural region.
Chelyabinsk residents reported shaking ground, windows being shattered and car alarms being set off during the shower."
http://zyalt.livejournal.com/722930.html (Plenty of videos of the events here)
Edit: For reference here's a video of the sound of it.