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There's a gravity 'hole' in the Indian Ocean and now we may know why - CtrlF.XYZ

There's a gravity 'hole' in the Indian Ocean and now we may know why

1 year ago 284

Earth

Earth appears to person little wide beneath a definite portion of the Indian Ocean compared with the remainder of the planet. Plumes of magma astatine the determination could explicate why

By James Dinneen

A representation of Earth's gravity

A representation of Earth’s gravity. Blue shows little regions and reddish higher.

ESA/HPF/DLR

The country of Earth with the lowest comparative gravity is located conscionable southbound of India successful the Indian Ocean. This gravity “hole” whitethorn beryllium owed to low-density plumes of magma disturbed by the sinking slabs of a erstwhile tectonic plate.

Neither Earth nor its gravitational tract are a cleanable sphere. Because gravity is proportional to mass, the signifier of the planet’s gravitational tract depends connected the organisation of wide wrong it. One mode of representing this tract is …