North Korea's nuclear device had an explosive yield of 120 kilotons TNT; bomb dropped on Hiroshima was the equivalent of 15 kilotons: NORSAR— BNO News (@BNONews) September 3, 2017
North Korea's nuclear device had an explosive yield of 120 kilotons TNT; bomb dropped on Hiroshima was the equivalent of 15 kilotons: NORSAR