15 h 13 m, 1 ene 1953 año - Discovery of Mid-Atlantic Ridge
Descripción:
Marie Thrap, a geologist from America discovered a rift valley. It was later discovered that it actually ran 40,000 nautical miles along the ocean floor.This event was significant because it proved the theory of continental drift, which is now referred to as plate tectonics.
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15 h 13 m, 1 ene 1953 año
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~ 71 years ago
