Earthquakes and Volcanoes have higher concentrations at tectonic plate boundaries. The faults at convergent and divergent boundaries are going to have more seismic activity.
Answer: It makes its way through your pipes and gets into the sewer, where it joins up with the area's wastewater. This giant, greasy mess can clearly cause a lot of damage to the sewer, but it can also clog up your pipes as well.
