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NASA earthquake study finds big trouble for L.A.
NASA Geophysicist Andrea Donnellan explains to CNN's Amara Walker the difference between a probability and prediction of an earthquake.
02:33
- Source:
CNN
Mother Nature's Wild Ways
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Radiant, toxic sulfur inferno caught on camera
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Stunning lightning show caught on camera
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Gigantic crater opens up here ...
02:06
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- Source:
CNNi