globequakes Assignment Assessment Diana M. Cintron Sci/205 April 11, 2010 Dr. Dillon, PhD Earthquake Assignment Assessment The Earths satellite shell is a set of dental plates called plate tectonics. According to [About.com Geology] the exposition of tectonic is a large get over structure. The plates are everlastingly changing positions and geologic evidence shows that they withdraw trendd the uniform way in the early(prenominal). The accomplishment is very abate no more than than a centimeter a year. The faecal matter of the plates is dual-lane in three ways: they move together (converge), the move apart (diverge), or they move ago all(prenominal) former(a) [About.com Geology]. Earthquakes carry on along faults, where capacious blocks of rock are grinding former(prenominal) each opposite. Tectonic motions produce directional pressure, which causes rocks on every aspect of a large fracture to move past each other. The movement is rarely smooth; us ually the blocks gravel because of friction, which slows their movement. Eventually, the friction is overcome and the blocks strip show abruptly, releasing repressed energy with a huge snapan seism (The nursing home Tectonic Model Page 107). Plates diverge at volcanic zones by the ocean basins. These are long huge cracks were lava rises from infra and freezes into the Lithosphere (About.
com Geology). In which plates move past each other is call a transform boundary. These are not that popular as the converge or diverge plates and the intimately parking lot one is the San Andreas fault of California [About.com Geology]. The Pacific edge of t! he US is the region most susceptible to earthquakes [essortment.com]. Recently, there has been more bodily process specifically in the Caribbean plate (Haiti), the West seacoast of southeastern America (Chile), the Pacific Islands and other areas in the Asia continent. As I understand it when there is one shift in the plates this creates a global shifting to the other plates in earth. As I mentioned before these plates move all the time scarcely when an earthquake occurs the...If you want to get a full essay, launch it on our website: OrderCustomPaper.com
If you want to get a full essay, visit our page: write my paper