There is a new (2025) follow up documentary
"Rumblings" Preparing for Cascadia
https://www.imdb.com/title/tt32798667/
by Brian Landon
I would say its goal is preemptive community building for hazard resilience well worth the watch outside the Pacific Northwest too.
Hard to believe this New Yorker piece [0] is nearly a decade old--it's a great read if you haven't come across it before.
0: https://www.newyorker.com/magazine/2015/07/20/the-really-big...