A new study warns that a megathrust earthquake along the Cascadia Subduction Zone could cause coastal land to sink ...

When you buy through links on our articles, Future and its syndication partners may earn a commission. Credit: Charles O'Rear via Getty Images A catastrophic earthquake in the Cascadia region of the ...

An earthquake in the Cascadia Subduction Zone with a magnitude greater than 8.0 could cause a sudden subsidence — the sinking of land — that, paired with rising sea levels, would enlarge ...