#Seismic

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Hidden seismic signals hint at a tsunami threat in Alaska

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Hidden seismic signals hint at a tsunami threat in Alaska

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All Top News -- ScienceDaily•Dec 21

Hidden seismic signals hint at a tsunami threat in Alaska

Researchers studying a massive landslide in Alaska have detected strange seasonal seismic pulses caused by water freezing and thawing in rock cracks. These faint signals could become an important early clue to changes that might someday trigger a dangerous landslide-driven tsunami.