Horizontal mantle flow controls subduction dynamics

Abstract It is generally accepted that subduction is driven by downgoing-plate negative buoyancy. Yet plate age –the main control on buoyancy– exhibits little correlation with most of the present-day subduction velocities and slab dips. “West”-directed subduction zones are on average steeper (~65°)...

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Bibliographic Details
Main Authors: E. Ficini, L. Dal Zilio, C. Doglioni, T. V. Gerya
Format: Article
Language:English
Published: Nature Publishing Group 2017-08-01
Series:Scientific Reports
Online Access:https://doi.org/10.1038/s41598-017-06551-y