fold-and-thrust belt

British

noun

geology a linear or arcuate region of the earth's surface that has been subjected to severe folding and thrust faulting

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fold-and-thrust belt

Offshore, we encounter the Muertos Trough and its associated fold-and-thrust belt.

From Scientific American ● May 10, 2020

“This is the Papuan fold-and-thrust belt, so it’s a typical movement of faults in that region, but it’s big,” said Chris McKee, acting director of the Geohazards Management Division in Port Moresby.

From Reuters ● Feb. 25, 2018

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