198 "In total, Mount St. Helens released 24 megatons TNT of thermal energy, seven of which were a direct result of the blast. This is equivalent to 1,600 times the size of the atomic bomb dropped on Hiroshima." New York: lets ban pizza ovens and gas stoves to save the environment. OK . . . (en.wikipedia.org) posted 1 year ago by ArmyLady 1 year ago by ArmyLady +198 / -0 1980 eruption of Mount St. Helens - Wikipedia 15 comments share 15 comments share save hide report block hide replies
Eric Swalwell.