Earthquakes
, heat from Earth's core, in addition to making the plates move then. To make the crust, lower growth over the top surface. Because the Earth's surface temperature is much lower than the Earth's core. In addition, the surface temperature of the Earth has changed over time. This causes the crust is uneven expansion and contraction. This influence will affect the cracks in the rock and the boundaries between tectonic plates directly. The boundaries between tectonic plates somewhere probably miles apart. Some of the movement to collide Collision or separation of the crust, the crust may make some changes in the Earth's crust caused by such sudden subsidence or collapse. The affected area of the earth's crust, making it the HM moves horizontally and the influence of the shocks or to follow the class out to the surrounding area. In the form of waves We called a tectonic shift happening. In this way, the study of earthquakes that geologists found. Boundaries between Earth's tectonic plates have earthquakes than other regions. Because the plates are moving all the time. Chance crack so easily and if a concussion occurs concussion so severe that cause the crust ruptured along an area of the level or fell rapidly with the influence of gravity. It may make building Houses and buildings Erosion and damage.
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