The disaster occurred when flammable cargo exploded at Ryongchon Station at around 13:00 local time (04:00 GMT). The news was released by South Korean media outlets, which reported that up to 3,000 people had been killed or injured in the blast and subsequent fires. The North Korean government declared a state of emergency in the region, but little information has been made public by the North Korean government. Shortly after the accident, the North Korean government cut telephone lines to the rest of the world.