【摘要】 １９９３年若羌６．６级主震－余震型地震使艾西煤矿等地边坡裂缝、山体塌陷、山石崩塌，破坏各类建筑物１６９０１６ｍ２，地震总经济损失为２７７万元．这次地震是阿尔金活动断裂带最新活动的表现。更多还原

【Abstract】 The Ruoqiang earthquake(MS=6.6) belongs to shock-aftershock type earthquake.It causes fissure in mountain slopes,hill body collapse and rock falling in Aixi coal mine and neighbourhood.Buildings were damaged for all kinds,all together the destroied structures are up to 169 016 m2.The economic losses equal to about 2 770 000 yuan.This earthquake is the result of latest movement of Altyn Tagh active fault.更多还原