随着人口增长、经济和城市现代化的快速发展，沿海城市的地质环境遭到破坏，引起日益严重的环境问题．本文分析了我国东部沿海城市面临的主要地质环境灾害─地面沉降、海水入侵、海平面上升、地下水污染和城市地震的现状，并给出了防治对策。 With population growth, economy and the rapid development of urban modernization, the geological environment in coastal cities has been damaged, causing increasingly serious environmental problems. This paper analyzes the major geological and environmental disasters facing the eastern coastal cities in China - land subsidence, sea water intrusion, sea level rise, groundwater pollution and urban earthquake status quo, and gives prevention and control measures.