megatsunami
Is ancient 800-ft megatsunami wave a sign of things to come?
Scientists have found evidence off the west coast of Africa that tens of thousands of years ago a collapsing volcano sparked a megatsunami producing waves up to 800 feet high.
October 3, 2015
Is ancient 800-ft megatsunami wave a sign of things to come?
Scientists have found evidence off the west coast of Africa that tens of thousands of years ago a collapsing volcano sparked a megatsunami producing waves up to 800 feet high.
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