珠江口盆地地震层序的初步分析

1987年 26卷 第No. 4期
阅读:66
查看详情
A PRELIMINARY ANALYSIS ON SEISMIC SEQUENCE OF ZHUJIANGKOU BASIN
地矿部第二海洋地质调查大队
通过观察、研究珠江口盆地的地震剖面和部分钻井地质资料,对盆地的地震层序作了初步的分析。根据各反射波的特点和接触关系,将地震剖面自下而上划分为A、B、C三个超层序,并探讨了各地震层序所对应的地质时代。
By observation and research made on seismic section of Zhujiangkou basin and part of geologic drilling data collected therefrom, a preliminary analysis on seismic sequence of the basin is made. In the light of characteristics of individual reflection and contact relation together with drilling information, the seismic section is, from bottom to top, divided into 3 super-sequences, (A, B and C). Moreover, the geological time to which each seismic sequence should correspond to is discussed.