earthquakes

In Mexico City of 1985 and San Francisco of 1989 there were big earth shivers. Many landed estate died and may mental synthesiss were destroy. About 100,000 people were killed and over 300,000 buildings were destroyed or damaged. Both of these Earthquakes were quite similar. The 1985 Mexico City earthquake was one of the bordering devastating earthquakes in the history of the Americas. On Thursday, family line 19, 1985, at 7:19 am. local time, Mexico City was struck by an earthquake of magnitude 8.1 on the Richter scale. The epicenter of the earthquake was intercept the Pacific coast of the Mexican state of Michoacán, a leave behind of 350 km, in the Cocos Plate subduction zone. It was felt as ut roughly away as Los Angeles, California. Many residents of Mexico City divergence the ordained statistics, and believe that deaths from the quake exceeded 60,000 and more likely approached 100,000. at that place was an additional magnitude 7.5 aftershock 36 hours later (t he evening of Friday, September 20), which caused far-flung panic among the already battered population of the city. A magnitude of 7.5 is enough to destroy buildings within a radius of one hundred fifty kilometers. Building damage was change state by soil liquefaction which causes the exit of foundation support and contributes to salient settlement of large buildings.

The buildings most damaged were from 6-15 stories in height. The elongated damage was due in part to lax enforcement of building codes and the lack of deep foundations in many Mexico city buildings. Adding to this damage, the build and sewage s ystems were destroyed, contaminating the cit! ys water supply. Electricity lines were also destroyed and the sparking edges of the wires caused fires. Additionally international communication theory were severely break off due to the collapse of the Central communications Center of the Ministry of communications and Transport isolating the city from fast help and assistance. The quake caused major portions of three of the citys largest hospitals to collapse,...If you want to waste ones time a full essay, order it on our website: OrderCustomPaper.com

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