SEISMOLOGY AND GEOLOGY ›› 1990, Vol. 12 ›› Issue (2): 121-130.

• Brief Report • Previous Articles     Next Articles

PRINCIPAL CHARACTERISTICS OF VERTICAL CRUSTAL DEFORMATION IN SOUTHEAST CHINA

Hu Hui-min, Shen Yong-jian   

  1. Geodetic Brigade, State Seismological Bureau
  • Received:1988-12-31 Online:1990-06-06 Published:2009-11-25

中国东南地区地壳垂直形变基本特征

胡惠民, 沈永坚   

  1. 国家地震局测量大队

Abstract: The vertical crustal deformation map of southeast China has been compiled on the basis of available data from repeated precise levelling (the first and second orders levelling). According to the characteristics of vertical deformation,southeast China can be divided into 3 regions. The northern and southern regions are dominated by uplift,while the central region by subsidence. The basic characters of the recent tectonic movement in the area and the variation of regional tectonic stress field have also been analysed and discussed in detail,based on surveying data across faults.

Key words: Southeast China, Vertical deformation, Fault movement, Tectonic stress field

摘要: 本文利用现有的Ⅰ、Ⅱ等多期水准复测成果,编制了我国东南地区垂直形变图。按区内垂直形变特征划分为三大区,南、北以上升为主,中部呈现大面积下降。文中还应用区内近期跨断裂测量资料,综合分析区域现代构造活动特点,并对区域构造应力场的变化进行了讨论。

关键词: 中国东南地区, 垂直形变, 断裂活动, 构造应力场