1999年8月河源新丰江M_L4.9级地震  

The M_L4.9 Xinfengjiang earthquake, Heyuan in August 1999

作　　者：徐起浩[1] 缪维成[1] 张国荣[1] 秦乃岗[1] 吴业彪[1] 

机构地区：[1]广东省地震局,广东广州510070

出　　处：《华南地震》2000年第2期57-61,共5页South China Journal of Seismology

摘　　要：分析了这次地震的宏观影响场、地质构造及地震序列等特征 ,结果表明 ,这次地震的Ⅵ度极震区为NW走向 ,范围较大但破坏相对较轻 ,震源深度达 10km左右。The features of marcroseismic influence field,the geologic structure and the earthquake sequence and so on of the M L 4 9 Xinfengjiang earthquake are analyzed.The results show that the area of meizoseismal region with NW strike was bigger,but the damages caused by this event are relative slight.The focus depth of the earthquake was about 10km,and the earthquake occurred have probable a relation with the activity of the faults in NNW strike in Xingfengjiang region.

关 键 词：宏观地震烈度调查 发震断裂 新丰江地震 

分 类 号：P316.265[天文地球—地震学]