Jesus describes the internal structure of the Earth in the parable of the rich man and Lazarus. We use this passage to understand that sheol includes a chamber in the lower mantle which overlooks hell.
It Could Only be Love
SciPop Seismology
The featured image is what popular science (SciPop) wants you to think the interior of the Earth looks like. SciPop doesn't want you to lie in bed at night worried about hell. SciPop is your friend. Good old SciPop.