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rift zone

American  

noun

Geology.
  1. a system of related, narrow structural depressions between parallel faults.


Etymology

Origin of rift zone

First recorded in 1965–70

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.

See Examples For:

Beyond the rift zone directly beneath the lake, there are two active volcanoes within 15 miles.

From National Geographic Jan. 18, 2024

The well, near Geneva, Nebraska, sits close to deep faults that might connect it to the rocks of the failed rift zone.

From Science Magazine Feb. 15, 2023

Geological Survey’s Hawaiian Volcano Observatory said in a bulletin that the eruption on the mountain’s northeast rift zone was continuing, but lava output and volcanic gas emissions were “greatly reduced.”

From Seattle Times Dec. 10, 2022

As of Friday morning, current lava flows in the northeastern rift zone of the volcano were only reaching 1.2 miles from the F3 vent producing them.

From Washington Times Dec. 9, 2022

The lava surged to a rift zone on the northeast side of the volcano.

From New York Times Nov. 29, 2022

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