North Korean nuclear test had energy of 10 Nagasaki bombs and moved mountain, geophysicists say – Science News

North Korean nuclear test had energy of 10 Nagasaki bombs and moved mountain, geophysicists say – Science News

An underground North Korean nuclear test in September last year exploded with 10 times the energy of the atomic bomb that exploded over Nagasaki in 1945. It also caused parts of the overlying mountain peak to sink by half a metre and shift about 3.5 metres south. key points Key …