摘要
基于山东地壳运动GPS观测网络(CMONOSD)和周边国际IGS站点提供的2007年全年的观测数据,利用GAMIT/GLOBK软件进行了分析处理,得出各基准站间的基线值和站点速度场,并对山东省内主要断裂带——沂沭断裂带两侧的地壳运动状况以及山东相对于周边地区的运动状况进行了分析。结果表明山东地区不同块体的运动状态相对平稳,且随中国大陆东部较均匀地向东南方向运动。
Based on the GPS data from the crustal movement GPS observation network of Shandong( CM- ONOSD ) and IGS stations in 2007, the movement of both side of Yishu fault zone, which is the main fault zone in Shangdong province, is analyzed. The baselines values among stations and velocity fields for stations are calculated by using GAMIT/GLOBK software. The results show that the movement among different blocks in Shandong and adjacent area is relatively stable, and whole area is moving to southeast smoothly along with the eastern part of Chinese mainland.
出处
《西北地震学报》
CSCD
北大核心
2008年第3期276-281,共6页
Northwestern Seismological Journal
基金
“十五”山东省防震减灾重点项目(SD501-04)
2008年山东省奥运安保项目(2008GG10008004)
关键词
山东
地壳运动
GPS
沂沭断裂带
基线
Shandong
Crustal movement
GPS
Yishu fault zone
Baseline