The projectile may have landed in Japan's Exclusive Economic Zone, which extends 200 nautical miles from its coastline, Takahiro Hirano, Public Affairs Officer from Japan's Ministry of Defense told CNN.
The launch comes just after US President Donald Trump spoke to the leaders of both China and Japan, two important regional actors in the ongoing standoff with Pyongyang over its nuclear ambitions.
The White House said that Trump and Chinese President Xi Jinping discussed a range of issues of mutual interest, including North Korea.
This would be the eleventh missile test conducted by North Korea
Developing story - more to come.