This book presents recent data on geological hazards in the area where the city of Managua is located. This book is illustrated through photos, maps, statistics, and laboratory analysis. A complete book with all the information you need to know about the geological hazards occurring in the capital city. This work contributes to the physical planning of soils, territorial ordinance and natural risk management. Geographic information systems, statistical techniques and GPS were applied in this study, as well as field measurements and observations for better performance and data collection.