The most powerful nuclear weapon ever detonated (approximately 50 megatons, October 1961). See the extent of damage to structures from total to superficial from a blast radiating from Westminster, London, United Kingdom. The shockwave shatters glass as far away as Dover, Ipswich, Northampton, Portsmouth and Swindon.
Designed by Rich Simmonds @richjsimmonds after Eric A Meyer's HYDESim. Data based on information found in "The Effects of Nuclear Weapons", 3rd Edition, by Samuel Glasstone and Philip J Dolan.