Water stored in the mantle for millions of years may be linked to continental volcanism
The mantle transition zone (MTZ), which occurs 410–670 kilometers below Earth's surface, may store several oceans' worth of water. This water, which is carried to such depths by subducting tectonic ...
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Risk is very real – 5 counties most at risk from a tsunami
Risk is very real—5 counties most at risk from a tsunami. Could a large tsunami happen in the United States? The USGS ...