【摘要】 我国地质灾害总体特征为灾害数量多、分布广、损失重,多发生在汛期的5~8月,地质灾害年内高发时段由南向北逐渐推移。滑坡崩塌泥石流高易发区主要分布在西南山地区、秦岭大巴山区和黄土高原等地区。近年来,极端气候事件增多、地震活跃等因素增加了地质灾害预警预报的难度,总体来看,未来5年,我国地质灾害仍将处于高发期,面临的防灾减灾形势更加严峻。更多还原

【Abstract】 The general characteristics of geo-hazards in China are quantity,wide distribution,great loss and concentrate mainly on the flood season May to August. Heavey risk of geo-hazards usually moves from south to north. Easy occurrence area of geo-hazards mainly distribute in southwest area,Qinling-Daba mountains and the loess plateau. In recent years,extreme weather events and earthquake frequently happened,which increase the difficulty of geo-hazards warning and forecast. Overall,the next five years,geo-hazards in China will still occur frequently,and the situation of disaster prevention and reduction is more serious.更多还原