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fault zone

American  

noun

Geology.
  1. a network of interconnected fractures representing the surficial expression of a fault.


Etymology

Origin of fault zone

First recorded in 1930–35


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.

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The petition said the plant sits on an active seismic fault zone and noted it was struck by a strong quake in 2007.

From Barron's ● Jan. 21, 2026

“There’s some risk that it could be the next one,” Scharer said of the risk of a Big One on the Elsinore fault zone.

From Los Angeles Times ● Apr. 15, 2025

The trio of earthquakes occurred near mapped traces of the Newport-Inglewood/Rose Canyon fault zone.

From Los Angeles Times ● Jun. 6, 2024

She next joined the Quaternary Research Center at the University of Washington, where her work included documenting the fault zone that runs through Seattle.

From Seattle Times ● Mar. 2, 2024

"You can count on that. This is a big fault zone for earthquakes."

From "A Short History of Nearly Everything" by Bill Bryson

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