Mantle

In 1971 hot on the heels of plate-tectonic

In 1971 hot on the heels of plate-tectonic

In 1971, hot on the heels of plate-tectonic theory`s acceptance, J. W. Morgan suggested that hotspots-areas of intense volcanism such as Hawaii, Yellowstone, and Iceland-are fueled by plumes of hot material arising in the deep mantle and punching through the mobile shallow mantle and crust to the surface.

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