January 26 marked the 325th anniversary since the last earthquake struck the Cascadia subduction zone. Centuries later, the ancient quake has left clues for scientists to prepare for the next one.

The researchers were then able to create a map of the zone. Researchers found that the Cascadia ... for the kinds of ...

The biggest screaming message for me is that many of us still don’t know what to do when the ground starts shaking ... maps are for our largest tsunami threat — the Cascadia megathrust earthquake.

A minor, 3.8-magnitude earthquake struck in the Gulf of Maine on Monday, according to the United States Geological Survey. The temblor happened at 10:22 a.m. Eastern about 10 miles east of Portsmouth, ...