The book discusses the last Chilean earthquake which occurred on 27th February 2010. It happened at the end of summer vacations reaching a magnitude of 8.8 Mw with its epicentre in Cobquecura, in the Bío- Bío region. This phenomenon mainly affected the central Chile area which comprises of the regions of Araucanía, Bio-Bio, Maule, General O´Higgins, Valparaíso and Metropolitan. At that date it was the fifth largest earthquake ever to have occurred on a worldwide scale. The book is organized in six chapters written by remarkable authors from different disciplines thus presenting a comprehensive view of the occurrence. The texts come from the fields of geophysics, hydro-mechanical engineering, telecommunication, geographic information systems, urban and design planning, building engineering, architecture and urbanism. Authors come from academia and the public and private sectors to give an idea of complementary approaches that range from theoretical descriptions to practice and emergency solutions. It will be suitable for professionals and researchers taking decisions, undergraduate and postgraduate students and teachers at university levels.