Cities have several stories under them, where electrical wires and plumbing run, so as to keep this from the streets above. It is not just those cables and pipes buried in roadways, but the deep basements of skyscrapers that we are addressing. The Earth, in areas where it is being stretched, like the entire eastern portion of North America and western portion of Europe, will find the ground adjusting. What does it take to break a supporting structure, causing the mass to come down? And if the mass drops, the buildings where this plumbing went up into are finding a tug down where they were least designed to expect this. This weakens the infrastructure of the building, and it then starts to implode and plummet. As in earthquakes, building affect their neighbors, and fire starts and spreads. When would this start, and where? We are not allowed to pinpoint the city or estimated date, just as we are not allowed to do so with earthquakes. However, we can say this, that anyone living in stretch zones should expect this to happen at any moment, as the trail derailments have shown that earth movements of this kind, a separating of support, has started. Many cities are rooted in rock, but this also can shift, one side down, the other tilted up, and this alone would cause adjustments in the cities above. In cities in compression zones, or slip-slide, the results are similar, but accompany quakes. This, city disasters along with quakes, is called earthquake damage. Our imploding buildings Prediction will not be called as correct until such matters happen outside of quake accompaniment.