In rec.crafts.metalworking Offbreed wrote:
(snip)
So what? That meteor was not man, or dinosaur, made.

http://www.edwardmuller.com/right17.htm

Little Boy, 13 kilotons.
Fat man, 20 kilotons.
The Tanguska Event, 10 megatons
The Bravo test, 15 megatons
One pound of antimatter 16 megatons
Mount St. Helen May 18, 1980. 24 megatons
Tsar Bomba, 50 megatons
The third 1883 eruption of Krakatoa 150 megatons

Average hurricane 5000 megatons PER DAY!!!

World War III, 10,000 megatons
"Dinosaur Killer" 100,000,000 megatons or 10^8 megatons


"World War III, computed as the simultaneous explosion of all known
nuclear devices (about 15,000 today)"

Sorry to jump in, I thought the hurricane statisic was a good one to add.