"At the beginning, after the original state of blessedness, the first man disregarded the command of God and fell into this mortal state, exchanging the delight of heaven for the curse of earth. His descendants ... showed themselves even worse ... In response, God sent them floods and conflagrations, famines and plagues, wars and thunderbolts — punishments progressively drastic — in order to restrain...."
 
 –   EUSEBIUS — The Church History, Paul L. Maier, pp. 25-26.
 
To understand the progressive nature of the geological record, read The CCC Model and Its Geologic Implications.