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Read articles, including Science News stories written for ages 9-14, on the SNK website.
BUILDING A BIG ONE

During an earthquake, the seafloor can shift and lift upward, displacing a lot of water overhead. That water moves outward as a long sea wave. Such a wave may be only centimeters high far out at sea, where the energy is spread through the entire ocean’s depth. But the energy becomes compressed into a smaller volume as the waters get shallower, causing wave height to build. Credit: T. Dubé

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