【摘要】 利用吉林和黑龙江省地震台网观测数据,对2003年发生在第二松花江和松辽盆地深断裂较大地震进行了重新定位,结合松原地震台单台定位结果,测定松原小震群地震多发生在第二松花江和嫩江断裂交汇部位,判断第二松花江断裂发生左旋运动。更多还原

【Abstract】 The earthquake accurted in the fault of the secound Songhuajiang and songliao basin was relocated by the observational data of the seismic network in Jilin and Heilongjiang province.Most of the earthquakes were relocated in the juncture of the second Songhuajiang fault and Neijiang fault with the location result of Songyuan station,and it is judged that the second Songhuaijiang fault was the left lateral slip.更多还原