The end point of the collapse and relaxation of a protogalaxy is a dark matter halo, inside of which the baryonic gas is in hydrostatic equilibrium at a temperature of typically a few million degrees.
His panic fading now that there was no sound of Filch and Snape, Harry moved nearer to the mirror, wanting to look at himself but see no reflection again.
And then the voice of Dick Hallorann came to him, so sudden and unexpected, so calm, that his locked vocal cords opened and he began to cry weakly — not with fear but with blessed relief.
He says injecting wastewater into the ground to dispose of it is what causes earthquakes in the affected areas.It does this by loosening faults, or divisions, in the rocks that make up Earth's crust.
Additionally, when Tarrare was full, he'd get a crazy octomom gut going, and any other time he'd have a huge flap of stretched out skin hanging around his waist.