A 4.5 magnitude earthquake by Orcas Island was the largest to hit Washington since 2020. Here’s how you can prepare for even ...

A 3.2-magnitude earthquake shook parts of east King County early Thursday afternoon, just hours after a similar quake in ...

The Cascadia fault line extends over 620 miles through the Puget Sound region ... because of where it’s located,” Burich said. A map shows significant earthquakes in Washington since 1872.

In place of the snow savored by Nordic noir buffs, there’s the endless rain of Seattle and the foggy vistas across Puget Sound—all ... it exposes the many fault lines underlying the seemingly ...

This is due to the region's positioning over the Cascadia Subduction Zone, a major fault line that will cause ... $1–4 billion in damages. across Puget Sound.

The last 'Big One' in 1700 had an estimated magnitude of 8.7 and occurred along the Cascadia Subducton Zone, a fault line that stretches from roughly ... below Vancouver, Puget Sound," he said. "They ...