Earthquakes At Plate Boundaries by Kristina Dyvig

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Earthquakes At Plate Boundaries

Published on Nov 24, 2015

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PRESENTATION OUTLINE

WHY EARTHQUAKES OCCUR AT PLATE BOUNDARIES

IT STARTS WITH CONVECTION, IN THE ASTHENOSPHERE

IN CONVECTION, SOMETHING (LIQUID OR GAS) IS HEATED, AND BECOMES LESS DENSE, AND RISES.

THEN, DEPENDING ON WHICH WAY THE LAVA PULLS THE CRUST,

Kristina Dyvig

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