论文部分内容阅读
根据华北地区东南部的地震活动、地质构造和地球物理等资料,对介休-新乡-溧阳北西向地震带的地震地质条件作了分析。此地震带具有统一的现代区域构造应力背景,是华北东南部的一条现代地壳剪切破裂带;沿此带发育由一系列晚第三纪以来继承性活动的和新产生的北西向断裂组成的活动断裂带,它斜穿不同的构造单元是一条新生地震构造带
According to the seismic activity, geologic structure and geophysics in the southeastern part of North China, the seismic geological conditions of the northwestern seismic belt of Jiexiu - Xinxiang - Liyang are analyzed. This seismic zone has a unified modern regional tectonic stress background and is a modern crustal shear-rupture zone in the southeastern part of North China. Along this belt, it is composed of a series of inherited and newly generated NW faults that occurred since the Late Tertiary Active fault zone, which diagonally across the different tectonic units is a newborn seismic belt