Abstract: This paper analyzed the landform,topographical features,formation and geological structure of Haibo bay district in Wuhai city,based on geohazard theory and analysis on the incurred geohazards,this paper demonstrated that the main type of geohazards in this area were collapse and ground collapse.Collapse is mainly distributed at low relief terrain,and ground collapse is mainly distributed at hilly area and worked-out section of coal mine.The main type of ground collapse is roof fall.