Shocked scientists find tsunami legacy: a dead sea

A “DEAD zone” devoid of life has been discovered at the epicentre of last year’s tsunami four kilometres beneath the surface of the Indian Ocean.

Scientists taking part in a worldwide marine survey made an 11-hour dive at the site five months after the disaster. They were shocked to find no sign of life around the epicentre, which opened up a 1000-metre chasm on the ocean floor.

Professor O’Dor thought the collapsing cliff had buried the food sources of bottom feeders, which in turn had an effect on larger predators. “No one has ever got to a site like this so quickly before,” he said. “It may just be that it takes a while for things to get back to normal. The sea is very cold at this depth, and typically the speed of life is proportional to temperature. Nothing happens very fast at 4C.”

Read (The Sydney Morning Herald)

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