HORIZONTAL SHEAR-FLOW IN THE MANTLE BENEATH THE TONGA ARC
In the Tonga subduction zone, a systematic shear deformation, in which deep material moves relatively to the south, is superimposed on the mode of down-dip shortening which is characteristic of the region. We interpret this observation, together with a tectonic reconstruction, in terms of the intera...
Main Authors: | , |
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Format: | Journal article |
Language: | English |
Published: |
1986
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