Sources: NK News
The defense ministers of Japan, South Korea, and the United States agree to initiate a real-time data sharing mechanism to monitor North Korea's missile tests. 2023-11-12
North Korea launches a suspected ballistic missile towards Japan with the Japanese government warning residents in Hokkaido and Aomori prefectures to immediately seek shelter. It later landed in the Pacific. The launch comes after a series of balloon launches and placard protests from South Korea and various military exercises involving the US. 2022-10-3
The Bulletin of the Atomic Scientists moves the Doomsday Clock thirty seconds forward, to two minutes before midnight, the closest setting since 1953. The journal cites the closer approach to the point of hypothetical global catastrophe to the failure of world leaders to deal with looming threats of nuclear war (particularly, tensions involving the North Korean nuclear program) and climate change. 2018-01-25
A North Korean missile flies over Hokkaido, Japan, triggering the J-Alert system, following a similar event on 29 August. 2017-09-15
North Korea fires a Hwasong-12 ballistic missile which flies 2,700 km, passing over Hokkaido, northern Japan, prompting the activation of the nationwide J-Alert warning system. This is first time since 2009 that a North Korean missile has passed over Japanese territory. 2017-08-29
North Korea launches a Short-Range Ballistic missile near Wŏnsan towards the Sea of Japan, according to South Korea. The missile reportedly lands in Japan's exclusive economic zone (EEZ) after traveling 450 km. 2017-05-29
The government of Japan lifts some sanctions on North Korea following an agreement to re-investigate the fate of Japanese nationals abducted by North Korean agents in the 1970s and 1980s. 2014-07-3
South Korea's Yonhap news agency reports that North Korea has installed an Unha rocket at its Dongchang-ri launch site. Japan is threatening to shoot down the rocket if it manages to stay airborne and threaten Japanese territory. 2012-12-3
Naoki Tanaka, Japan's Minister of Defense, issues orders to shoot down a North Korean rocket if it falls towards Japanese territory. 2012-03-30
Officials from the United States, South Korea and Japan are to meet in Washington, D.C., to discuss North Korea. 2010-11-30