but if we apply what we know as fact (immersion), We are somewhere about 10600 years from those dates of inception. 2/5ths of the annus magnus. 5000 years from the last diluvial period. What fits these Criteria?

Proton flux? Grounding of immense force? It is not a galactic season as each quadrant is 60 million years projected from our 3 months. It is not the galactic ecliptic?

Were there not theories of the pyramids being built from above? Seems submersion is a theme.