[easilyBored]

The government will have no realistic choice but to legalize them and give them ownership of the land. Maybe they'll sell it to them and reimburse the real owners. When everyone does it, it's no longer illegal. It has happened in a lot of countries.

Septic tanks will probably be holes in the ground--right next to their water well.

Looking at the concrete by enlarging photo...of boy does it look poor. https://www.usnews.com/dims4/USNEWS/8288114/2147483647/resiz... Not an engineer but having seen dozens of homes being built I doubt this can take a 7.0 earthquake.