Natural Disaster Major Cascadia Earthquake Risk Intensifies – Cascadia Subduction Zone a Ticking Time BombBy Medeea GreereSeptember 19, 20190 All Pacific Northwest Earthquakes Around the Cascadia Subduction Zone From 1979 to Now. [embed]https://www.youtube.com/watch?v=HcXX9RzUA0A[/embed] One of the most ‘terrifying’ disasters…