The ground still shows the path cut deep into the earth by the wheels of thousands of wagons.

VOA: special.2009.03.30

At the same time, hot liquid rock from deep in the Earth pushed to the surface.

VOA: special.2009.01.07

They said hot melted material flows up from deep inside the Earth through the split.

VOA: special.2010.01.12

These lay deep below the surface of the Earth.

VOA: special.2009.03.04