摘要
笔者在世界上首次发现的华南海岸全新世高海滩岩中,又发现了海滩岩断代序列模式及其中蕴藏的重大科学信息。本文重点讨论高海滩岩与闽粤琼大震、大震构造与地震周期序列的关系,以及大震构造的定量标志。此外,继发现250年左右阶段的海岸升降年垂直活动速率后,又发现了50年左右阶段的年活动速率。
In the world,the authors have first discovered Holocene high beachrocks along the coast of South China,then discovered the dating sequence model of beachrock and its significant scientific information.In this paper we'll focus our discussion on the relation among high beachrock,large earthquake in Fujian and Guangdong, structure of larch earthquake and cyclic sequence of earthquake,also on the quantitative marks of large earthquake.Besides,in regard tO the vertical active rate of coastal uplift and subsidence,following the rate per year within stage about 250 years the authors also discovered that within stage about 50 years.
出处
《东海海洋》
1994年第3期21-31,共11页
Donghai Marine Science
关键词
海滩岩
海岸
地震
大震构造
coast of South China, Holocene high beachrock,quantitative marks of large earthquake structure,upwarped amplitude of the Moho surface,uplift amplitude of littoral sediment