The compression waves passing through the liquid outer core are:

P-waves travel through the fluid layers of Earth's interior, and yet are slightly refracted as they pass through the transition between the semi-solid mantle and the outer core liquid.

from the original order (top to bottom) the new order will go

1 (founder)

4 (hawk)

2 (mutate)

3 (next generation)

well, you see. the answer to your question is quite simple. the thing that is big, powerful, and over 9,000 is your mom.