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the claim
A massive catastrophic flood formed the Grand Canyon
the verdict
REFUTED
the evidence says no
Recorded sources
1 source for · 3 against
AS REPORTEDno primary record reached; this is what the reporting says
Is it true that a massive catastrophic flood formed the Grand Canyon?
No. Scientific evidence overwhelmingly demonstrates that the Grand Canyon was carved over millions of years by the Colorado River, not formed by a single catastrophic flood.
Verdict: REFUTED · 1 source for, 3 against · Last checked
How claims like this are judged
Judged against fact-checker rulings and reference works: claims of this kind are settled by the fact-checking record, not journal abstracts.
Evidence for · 1
Mentions the creationist claim that a flood formed the canyon, but within fictional/theological context.
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1938-, T. P. (1997). Institute for Creation Research: Mountain of fire : the daring rescue from Mount St. Helens. Institute for Creation Research. https://archive.org/details/mountainoffireda0000thom
Evidence against · 3
Reference article covering this claim directly
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Wikipedia: Grand Canyon. (n.d.). Wikipedia. https://en.wikipedia.org/wiki/Grand_Canyon
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More against · 2
Examines and refutes the theory that Noah's flood formed the Grand Canyon.
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1961-, M. D. R. (2012). W.W. Norton: The rocks don't lie : a geologist investigates Noah's flood. W.W. Norton. https://archive.org/details/rocksdontliegeol0000mont
Discusses Bretz's flood regarding other gorges, contrasting with standard Grand Canyon formation views.
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Robert, S. J. (2008). Distributed by PGW/Perseus: Bretz's flood : the remarkable story of a rebel geologist and the world's greatest flood. Distributed by PGW/Perseus. https://archive.org/details/bretzsfloodremar0000soen
Related receipts
- Is it true that the Grand Canyon is located entirely in Arizona? SUPPORTED
- Is it true that the Grand Canyon is the most visited national park in the US? REFUTED
- Is it true that early Sumerian civilization was wiped out by a catastrophic flood? CONTESTED
- Is it true that the Grand Canyon is recognized as one of the Seven Natural Wonders of the World? SUPPORTED
- Is it true that a scientific consensus exists concerning the formation mechanisms of the Grand Canyon? REFUTED
also asked as
- Was the Grand Canyon formed by a massive catastrophic flood?
- Did a gigantic flood carve out the Grand Canyon?
- Is it true that a catastrophic flood created the Grand Canyon?
- Could a massive flood be responsible for the Grand Canyon?
Receipt History
first checked06 Aug 2026
judged → REFUTED · 306 Aug 2026
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