[njslim]

One last year in Urals was twice that size, about 55 feet

Exploded in atmosphere with force of 500 kt.

Thousands of windows blown out, some building collapsed

Thousands of casualtiesa - mostly cuts from glass.

[SunkenCiv]

The one in Russia was larger, and obviously didn’t miss. :’) Twice the diameter means 8 times the size (2x, 3 dimensions).

http://www.freerepublic.com/focus/bloggers/2989088/posts
http://www.freerepublic.com/focus/news/3088302/posts
http://www.freerepublic.com/tag/chelyabinsk/index

videos:

http://www.freerepublic.com/focus/chat/2988812/posts
http://www.freerepublic.com/focus/news/2988894/posts
http://www.freerepublic.com/focus/chat/2988950/posts
http://www.freerepublic.com/focus/chat/2989002/posts

Soviet-style agitprop from the immediate aftermath:

http://www.freerepublic.com/focus/chat/2988836/posts
http://www.freerepublic.com/focus/chat/2988896/posts

http://www.freerepublic.com/focus/bloggers/2988756/posts
http://www.freerepublic.com/focus/news/2988776/posts