Journey to the center of the Earth -- Scientists explain tectonic plate motions

The first direct evidence of how and when tectonic plates move into the deepest reaches of the Earth is published in Nature today. Scientists hope their description of how plates collide with one sliding below the other into the rocky mantle could potentially improve their ability to assess earthquake risks.

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<p><a href="http://www.physorg.com/news122821057.html">Journey to the center of the Earth -- Scientists explain tectonic plate motions</a></p> <p>The first direct evidence of how and when tectonic plates move into the deepest reaches of the Earth is published in <i>Nature</i> today. Scientists hope their description of how plates collide with one sliding below the other into the rocky mantle could potentially improve their ability to assess earthquake risks.</p>