The Randall Carlson
The Randall Carlson
@therandallcarlson·632K subscribers·2K videos

The Giant Flood That Rewrote Geology

Posted

April 8, 2025

Views

208,478

Likes

8,336

Comments

144

Engagement

4.07%

Search the Record

Indexed

Every word spoken in this episode is indexed. Type any phrase to jump straight to the moment it was said.

Type any word or phrase that may have been spoken. Click a result to seek the player to that exact moment.

Try a name, a topic, or a quoted line

YouTube Description

as posted by the channel

In the 1920s, J Harlen Bretz was ridiculed for suggesting a massive flood carved the Pacific Northwest. But he was right.

Lake Missoula—held back by ice—burst free, unleashing a torrent that tore through the Columbia River Gorge with tornado-like turbulence, carving canyons in days.

What Bretz called a “recessional cataract”… was a fossil of catastrophe.

────────────────────────────────────────

#LakeMissoula #MissoulaFloods #GlacialGeology #JHarlanBretz #CatastrophicFlooding #IceAge #Geomorphology #Megaflood #EarthHistory #Geoscience #RandallCarlson

Guests & Subjects Covered

J Harlen BretzPacific Northwest ButLake MissoulaheldColumbia River GorgeWhat Bretz

Sentinel Indexing in Progress

Metadata and chapters are available. Claim extraction for this episode is pending.

All video content is delivered via YouTube embedded players in accordance with the YouTube Terms of Service. Sentinel provides research tools that promote discovery and accountability across political media.