The climate is changing. So are we. On What On Earth, you’ll explore a world of solutions with host Laura Lynch and our team of journalists. In 1970, 20 million people showed up to fight for the environment on the first Earth Day. More than five decades later, is it time for this much tamer...

Johanna sets up two different, equally likely scenarios. First, The Big One: a 9.1 mega-thrust earthquake. Then, the lesser known 7.0 magnitude crustal quake which is shallow and strikes beneath the city of Vancouver. The outcome is catastrophic.

The West Coast is cut off from the rest of BC and Canada. A major tsunami has hit the West Coast of Vancouver Island. Those who survive gather and try to locate loved ones. Emergency workers race to rescue those who are trapped and assess the damage.