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Mediterranean Might Have Filled In Months

An anonymous reader writes "A new model suggests that the Mediterranean Sea was filled in a gigantic flood some 5.3 million years ago. According to Daniel Garcia-Castellanos' paper in Nature, the sill at the Straight of Gibraltar gave way rather suddenly, with 40 cm of rock eroding and the water level rising by 10 m per day at its peak. They imagine a shallow, fast-moving stream of water (around 100 km/hr) several kilometers wide pouring into the basin with a flow greater than a thousand Amazon rivers — that's about 100,000,000 cubic meters per second." The flood would have dropped worldwide sea levels by 9.5 meters, probably triggering climate changes. In this model the Mediterranean filled in anywhere from a few months to two years at the outside.

4 of 224 comments (clear)

  1. Undo It! by Entropy98 · · Score: 5, Interesting

    It has been done, it can be undone: http://en.wikipedia.org/wiki/Atlantropa
    Whatever the arguments against it, I suppose it is within reason that it could be done. But should it be done?

  2. Re:5 million? by Megane · · Score: 4, Interesting

    That could have been the Black Sea flooding. It would have been just as impressive. And a bit later than the Mediterranean.

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  3. Re:5 million? by thue · · Score: 4, Interesting

    The creation of the Bosporus Strait is probably a better candidate: http://en.wikipedia.org/wiki/Black_Sea_deluge_theory

  4. Video of the flooding by photonic · · Score: 5, Interesting

    Probably the best small-scale example of how violent this event would have been is given by the flooding of an open-air mine in Malaysia. The rocks separating the mine from the sea became unstable and collapsed, filling the whole thing in minute or so: video!

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