Last Updated
：2025/11/23
Benioff zone
（ plural ）
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(geology) A deep level seismic zone on the line of subduction. This zone can be as deep as 700km.
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Benioff zone
Seismologists traced the earthquake's hypocenter to the Benioff zone beneath the island arc, where subducting slabs generate deep-focus quakes.
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Seismologists traced the earthquake's hypocenter to the Benioff zone beneath the island arc, where subducting slabs generate deep-focus quakes.
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