
Mantle
Scientists solve the 75-year-old mystery of massive ‘gravity hole’ in the Indian Ocean
The Indian Ocean Geoid Low (IOGL) features an enormous dip in the ocean’s surface, dropping 106 meters lower than surrounding areas.
Joseph Shavit

The Indian Ocean Geoid Low (IOGL) features an enormous dip in the ocean’s surface, dropping 106 meters lower than surrounding areas.
Joseph Shavit