If you've been following Rei's excellent series of updates about Bárðarbunga, and also managed to catch the rather ominous above-the-fold quote by Bill McKibben in the recent Open Thread for Night Owls, then you'll have seen the basic ingredients for the graphic I created below...
...let's hope the very dark dramatic humor it suggests doesn't actually have to come to pass in order to get our "leaders" to actually lead, positively, on Climate actions.