由于受地形、地貌和地质构造条件等因素,四川省历年来就是全国地质灾害最严重的省份之一,汶川地震后又新增了大量地质灾害隐患。全省133个地质灾害多发县查明了地质灾害及隐患点近19000处,其中重大地质灾害隐患点6900多处,39个地震重灾县 Due to the terrain, geomorphology and geological conditions, Sichuan Province has been one of the provinces with the most serious geological disasters over the years. After the Wenchuan earthquake, a large number of geological hazards were added. In the province, 133 geological disasters and multiple occurrences identified nearly 19,000 geological disasters and hidden dangers, of which 6,900 were major hidden hazards of geological disasters and 39 were severely affected by the earthquake