Rescuers on Sunday were trying to reach 21 coal miners who were trapped by an underground flood in China's northwest, a state news agency reported.

The mine in Hutubi County in the Xinjiang region flooded at about 6:10 p.m. on Saturday, the Xinhua News Agency said. It said eight people were rescued.

CLICK HERE TO GET THE FOX NEWS APP

China's coal mines are among the world's deadliest, regularly suffering explosions and gas leaks despite repeated safety crackdowns.