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Giant Ripples in the Scablands
Previous Episode:
Season 3
The record of the Northwest’s last cataclysmic earthquake is buried in the mud with only...
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Nick on the Rocks

Giant Ripples in the Scablands

Season: 3
Eps: 6

The fingerprints of rushing water rise from the desert as huge ripples of rocks. The patterns tell a story of the speed, depth, and breadth of the last major Ice Age Flood that surged down the Columbia River and carved the gorge at the famous Gorge Amphitheatre.

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