TOKYO, JAPAN - SEPTEMBER 03:  A pedestrian watches a monitor showing an image of North Korean leader Kim Jong-Un in a news program reporting on North Korea's 6th nuclear test on September 3, 2017 in Tokyo, Japan. South Korea, Japan and the U.S. detected an artificial earthquake from Kilju, northern Hamgyong Province of North Korea. State news agency KCNA announced Pyongyang have successfully carried out a test of a hydrogen bomb, which could be loaded to the Intercontinental Ballistic Missile (ICBM) missile. (Photo by Tomohiro Ohsumi/Getty Images)