earthquake aftermath

Earth cracks maybe the reason why there are earthquake or maybe the buildings are not constructed well enough to prevent earthquake.There are many reasons why earthquake happen.If there is an earthquake,people should be advised to hide under table or things that are hard.I believe that scientists cannot detect earthquake and if they do i must ask a question.'how do u explain the sichuan earthquake u could detect earthquake?'and there is shortage of almost everything and some people of there have died!By now i think the people of china should have return to their normal life since its been months now.Encouragement............while...'DO NOT BE SAD AND DO NOT BE AFRAID OF THE DARK!'Lot's of countries have helped china by donating items,foods and $$money$$.