He thus embodies the underground fire that rumbles and raises the earth.

There is no easy way to put out a stubborn, dangerous underground fire.

The underground fires were eventually extinguished and bodies brought to the surface.

Children below who bake in the heat of underground fires?

In 1987, the mine was partially destroyed by an underground fire, and mining only resumed two years later.

Men had been fighting an underground fire over a mile from the pit bottom.

But for years after the crash, thoughts of him still smoldered in her head like an underground fire.

Since then, underground fires had been no major problem any more.

The underground fire is still burning and may continue to do so for 250 years.

In February 1901 an underground fire killed seven men.