Predicting the Earthquake That Could Wreck New York

A geologist heads to the hills to study precariously perched boulders, which could provide clues to the frequency of the rare major quakes that shake the region.

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New York ,United States ,California ,Brooklyn ,Haiti ,Ramapo ,Greece ,Coney Island ,Greek ,William Menke , ,East Coast ,Harriman State Park ,Ramapo Fault ,Ice Age ,