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Contested claim

Was the Black Sea flood (1997 hypothesis) Noah’s flood?

DisputedA real scientific debate about a Black Sea event — which, either way, is not a worldwide flood.
Genesis 7–8
The claim
A sudden Mediterranean inflow (~5600 BC) that raised the Black Sea ~150 m is the historical basis of the Genesis flood.
Evidence presented
Ryan & Pitman (Columbia, 1997) proposed a catastrophic inflow from marine-sediment evidence; popularised in Noah’s Flood (1998).
Alternative explanation
Later seismic surveys, drill cores and radiocarbon indicate an early southward outflow (opposite direction); a 2009 Quaternary Science Reviews study argues any rise was only ~5–10 m, not catastrophic.
Peer-review status
Peer-reviewed on both sides; the catastrophic version is largely not supported by later work.
Archaeological status
A regional geological event — not a global flood, and not a link to Genesis established by evidence.
What would establish the claim
  • Cores confirming a catastrophic northward inflow at the proposed scale/date
  • A demonstrated link to the biblical tradition

This verdict is about the specific historical or scientific claim — not a judgment about faith or the meaning of the text.

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