How Scientists Solved the Mystery of a 300-Year-Old Megaquake

How Scientists Solved the Mystery of a 300-Year-Old Megaquake
Transcript
- This is a graveyard. These trees mark the site of a massively destructive natural disaster, one that this region is due for again soon. (tense music) Long ago here in the Pacific Northwest, a giant earthquake struck the Cascadia fault, a seismically active tectonic plate boundary off the coast. Almost instantly, the landscape dropped by five or s... Read More
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