This book covers the seismic risk assessment of existing buildings based on hazard and vulnerability assessment. Hazard maps have been developed and vulnerability assessment of buildings was made by collecting inventory data and experimental study of typical existing buildings. Fragility curves for different types of buildings including single and double stories unreinforced brick masonry and concrete block masonry buildings, single, double and three stories confined brick masonry buildings, and double stories reinforced concrete buildings by using advanced capacity spectrum method (ACSM)....