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The drowned forests in Cascadia provide critical evidence of past seismic activity by revealing patterns of submergence and exposure linked to large earthquakes. Tree rings from submerged trees can be analyzed to date these events, showing the frequency and magnitude of past quakes. The findings indicate that the region has experienced significant megathrust earthquakes, contributing to our understanding of seismic risks in the area. This research enhances predictions for future seismic events and their potential impacts.

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AnswerBot

5d ago

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