Annals of Geophysics (Jun 1997)

Is plate tectonis withstanding the test of time?

  • O. Shields

DOI
https://doi.org/10.4401/ag-3889
Journal volume & issue
Vol. 40, no. 4

Abstract

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Since the theory of plate tectonics was first proposed thirty years ago, some problems have arisen in its practical application. These call into question its fundamental assumptions of horizontal plate motion, hotspot fixity, true polar wander, Panthalassa, and the Earth’s constant size while leaving seafloor spreading and subduction intact. A rapidity expanding earth solves these problems and privides an alternative viewpoint worth reconsidering.

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