The earth’s crust is unstable
The Earth is starting to shake because of global warming. Tectonic plates are moving apart regardless of warming: the giant tectonic plate under the Indian Ocean is splitting apart, the Dead Sea Fault in the Middle East is moving about twice as fast, or 0.2 inches (0.4 cm) per year, while the San Andreas Fault in California is moving about 10 times faster, about 0.7 inches (1.8 cm) per year.