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A fault is a fracture or zone of fractures between two blocks of rock. Faults allow the blocks to move relative to each other. This movement may occur rapidly, in the form of an earthquake - or may occur slowly, in the form of creep. Faults may range in length from a few millimeters to thousands of kilometers.
May 1, 2024 · Fault, in geology, a planar or gently curved fracture in the rocks of Earth’s crust, where compressional or tensional forces cause relative displacement of the rocks on the opposite sides of the fracture. They range in length from a few centimeters to many hundreds of kilometers.
1. a. : weakness, failing. especially : a moral weakness less serious than a vice. He loves her despite her many faults. b. : a physical or intellectual imperfection or impairment : defect. a theory with some serious faults. c. : an error especially in service in a net or racket game. She committed too many faults to win the match. 2.
In geology, a fault is a planar fracture or discontinuity in a volume of rock across which there has been significant displacement as a result of rock-mass movements.
This database contains information on faults and associated folds in the United States that demonstrate geological evidence of coseismic surface deformation in large earthquakes during the past 1.6 million years (Ma).
Nov 28, 2023 · Faults are categorized based on movement as normal, reverse (thrust), or strike-slip. Based on geological setting, they can be found at plate boundaries (plate boundary faults) or within tectonic plates (intraplate faults). Faults can be classified by their displacement as high-angle or low-angle.
fault, In geology, a fracture in the rocks of the Earth’s crust, where compressional or tensional forces cause the rocks on the opposite sides of the fracture to be displaced relative to each other.
noun. us / fɑːlt / uk / fɒlt / fault noun (MISTAKE) Add to word list. B1 [ U ] a mistake, especially something for which you are to blame: It's not my fault she didn't come! She believes it was the doctor's fault that Peter died.
Faults are the places in the crust where brittle deformation occurs as two blocks of rocks move relative to one another. Normal and reverse faults display vertical, also known as dip-slip, motion. …
A fault is a rock fracture along which movement occurs. Normal faults develop where the crust stretches apart, as in the East African Rift Valley. In thrust faults, which are found at subduction zones, the rocks on one side of the fault are pushed up and over those on the other side.
