To make the content more coherent and complete, you could consider expanding on the consequences of the rapid erosion caused by the melting glaciers. This erosion not only leads to the loosening of fault lines, triggering earthquakes and massive tsunamis but also poses a significant threat to coastal regions as sea levels rise due to the sinking of North America. Scientists are racing against time to construct sewage pits to mitigate the impact and stabilize water levels in the face of this environmental crisis.