In January, 1995, there was an earthquake of magnitude 7.2 on the Richter scale in Kobe in Japan. A new building law necessary condition was performed by the aftereffect of the Kobe earthquake. The scientist and the engineer are studying the remedy, in order to design a high-rise building. Since it aimed at that a large number of them stood and remained even in a big earthquake, these new skyscrapers were called by the smart building and the nickname. The Torre Mayor is famous for the world as a strong building. Since Mexico City has a high tendency of an earthquake, this building moves a damper into an earthquake and actually moves a small quantity forward and backward. Kansai Airport in Osaka and Japan are one building which uses seismic technology, in order to make it safer in an earthquake.