On a scale of "Six String Samurai" to "The Road", what is your ideal strength of apocalyptic brew?
It's more post-disaster than post-end of the world. Then again, Equestria really starts to deteriorate in later chapters - especially Canterlot. Stick around and you might find you're hoping for!
Or, if you not so bothered by reading fragments of the story without knowing when it takes place, foray into the Survivor Shy Gallery for everything to do with this story! If you need some categorisation, you can monitor the fic on FimFiction, which shall have a clearer narrative as more chapters come out.