摘要
本文通过对青藏高原北部地区分布的大量文化层、河流变迁等资料进行的分析对比,圈定了各盆地的现代凹陷中心,研究了该地区的现代构造活动特征及其与地震危险区的关系。这对拓宽烈度区划工作具有一定的参考意义。
In this paper,based on analysis and comparison of data about cultural remains anddrainage changes in the north of Tibet plateau,the recent depression centers of basins are de-limited and feature of neotectonic movement and its relation to seismic risk zone are studied ,which will contribute to develop the intensity regionalism work.
出处
《西北地震学报》
CSCD
1995年第4期48-55,共8页
Northwestern Seismological Journal
关键词
坳陷
沉降运动
青藏高原
新构造运动
地震危险区
Depression,Subsiding movement,Qinghai-Xizang plateau,Neotectonic movement,Seismic risk region