Source : Vice
Date : June 2020
Using new AI technology – a manifold learning algorithm – a seismologist and another scientist discovered large structures of dense material lying at the boundary between Earth’s core and the lower mantle. These dense patches were located below the Pacific ocean, under Hawaii and the Marquesas Islands. They could be stretching 1,000 kilometers long in a zone 3,000 kilometers below the surface.
These are very deep and ancient structures that date back to a time before the earth had a moon. They may not be relevant to questions of human history.
Read more : Vice