The fountains of the great deep burst open because the expansion of hell caused the waters of the great deep to heat up to boiling point where they were in contact with the core.
Paleozoic/Lower Noachian (Deluge)
The Timeline for Noah’s Flood
The timeline for Noah's flood comes directly from scripture and this is the framework that we use to interpret evidence from the stratigraphic column.
August 28th
Noah's flood was not only a world-wide catastrophe, it was also a process which involved several stages. It gives us a way to account for the stratigraphic column, Cambrian through Quaternary.