aoeu(25)•in #video•3045 days agoUnderground nuclear explosion causes 6.8 magnitude earthquakeCannikin was an underground nuclear weapons test performed on November 6, 1971, on Amchitka island, Alaska, by the United States Atomic Energy Commission. -Wiki...33$0.30aoeu(25)•in video•3045 days agoUnderground nuclear explosion causes 6.8 magnitude earthquakeCannikin was an underground nuclear weapons test performed on November 6, 1971, on Amchitka island, Alaska, by the United States Atomic Energy Commission. -Wiki...33$0.30