This book is conducted to investigate the effects December 19, 2010 and November 24, 2011 earthquakes in Hosanna town. Due to the limitation of the available data only seven buildings were selected for the investigation. The work examines the five buildings by qualitative analysis and two of buildings, both qualitative and quantitative studies.The qualitative method was based on the damage evaluation method using FEMA and ATC-40 life safety performance criteria.