Emma Pattee's novel "Tilt" follows a woman who is 37-weeks pregnant when the Big One hits. Worse yet, the woman, Annie, is 37 ...

Some Western states could soon see a "megaquake" due to an underwater fault line along the West Coast, a new study suggests.

Most of us would rather not think about what our lives will be like in the aftermath of the Big One – a magnitude 9.0 rupture ...

With Washington’s location along the Cascadia Subduction Zone and several active fault lines in the state, more than 1,000 earthquakes occur in the state each year, according to the Washington ...

The Cascadia fault line extends over 620 miles through the Puget Sound region, according to the Pacific Northwest Seismic Network. “There are several fault lines that pass under Seattle ...