Using underwater mapping techniques, scientists have mapped the Cascadia Subduction Zone - a 600-mile fault line extending ...

PORTLAND, Ore. (KOIN) – A new study mapping the Cascadia Subduction Zone is giving scientists clues about the state of the ...

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 ...

But surprisingly, no one knew about the fault line until 45 years ago, Kathryn Schulz describes in her expansive article for The New Yorker. "The discovery of the Cascadia subduction zone stands ...

Earthquake experts say current building codes don’t reflect the riskiest features of the Seattle area’s geology — but the outlook for survivability looks a lot better if the Really Big ...

A string of earthquakes in California last week saw residents urged to 'remain alert' amid warnings bigger tremors could be on the way in a neighbouring state ...

"One would expect the power to be down, natural gas lines to be broken ... off the coast of Washington is the Cascadia Subduction Zone – a 700-mile long fault capable of producing earthquakes ...

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 ...

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