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thrust fault

American  

noun

Geology.
  1. a low-angle reverse fault produced in rocks subjected to thrust.


thrust fault British  

noun

  1. a fault in which the rocks on the upper side of an inclined fault plane have been displaced upwards, usually by compression; a reverse fault

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

thrust fault Scientific  
  1. A reverse fault in which the fault plane is inclined at an angle equal to or less than 45°.

  2. See Note at fault


Etymology

Origin of thrust fault

First recorded in 1900–05

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Another problem with a quake along the Puente Hills thrust fault system is that the soft sediment beneath the L.A.

From Los Angeles Times • Aug. 13, 2024

We should not expect that the thrust fault below each scarp has moved only once.

From Salon • Oct. 4, 2023

A thrust fault is a reverse fault where the fault plane has a low dip angle of less than 45°.

From Textbooks • Jan. 1, 2017

The collision is still going on, as India moves several centimeters north each year, and this has created an unstable fissure in the planet's crust, known as the Himalayan frontal thrust fault.

From Scientific American • Apr. 27, 2015

A thrust fault with a hade of 80 degrees, with surface baseleveled.

From The Elements of Geology by Norton, William Harmon