Earth May Hold a Massive Ocean Buried Hundreds of Miles Deep

Scientists discovered a vast reservoir of water, three times the volume of all surface oceans, locked within a blue mineral called ringwoodite in the Earth's mantle. This "deep earth ocean" influences volcanic activity and plate tectonics.

Source

https://news.northwestern.edu/stories/2014/06/huge-underground-ocean-discovered-deep-earths-mantle/

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Published: March 27, 2026
views: 2

Weird Science Water Oceanography Earth Geology Earth Science Mantle Ringwoodite Deep Ocean Plate Tectonics

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