北北东—南南西向分布的余震发生在主震的断层面上(或其附近);
The NNE-SSW distributed aftershocks occurred on, or near, the fault plane of the main shock;
崇余饶地区则位于万洋山—诸广山拗褶断带内次级北北东向复式向斜的东翼。
Chung region WanYang located more than give -- the wide mountain mountain in fault depression plait subprime north to the entry to the east wing.
这些北北东向和北东向断层形成一条巨长的转换断层系列,也是中国大陆板块东缘与菲律宾洋块的一条边界。
These NNE and ne faults become a long transform fault system and formed a boundary between the eastern margin of China Continental Plate and Philippine Sea Plate.
研究认为,北北东向反向正断层的形成受北东—南西向张应力及右旋剪切力控制,反向正断层的走向与张应力方向基本垂直;
This study shows that the formation of antithetic normal fault is controlled by NE WS strike tensile stress and dextral shear stress and the strike is nearly vertical to the tensile stress.
自晚第三纪以来本区主要受北东—北东东向挤压应力场控制。
The region under investigation was subjected to a strong NW-SE tension in Early Tertiary.
另外,通过剑门关地区上侏罗统—下白垩统的磁化率各向异性研究发现,本区磁化率最大主轴方向可分为北东—南西向及北西—南东两组。
The study of magnetic susceptibility anisotropy in Jurassic and Cretaceous shows that there exit two maximal axis directions of magnetic susceptibility in the study area of Jianmenguan.
晚期为直立褶皱,褶皱轴主要为北东—北北西向。
The late stage of superposed folding structures are upright folds with the northeastern and north-northwestern fold axial trend.
研究表明,白云凹陷的断裂以北西西、近东西走向为主,同时发育北西、北北西、北东、北东东等不同方向的断裂。
Study shows fractures of Baiyun depression mainly trend NWW and nearly EW, and NW, NNW, NE and NEE as well.
这些发生中强震的场所在中晚更新世有明显的差异活动,并发育了切割北东向构造的北西向断裂,北东和北西向断裂的交汇区是中强震的发生部位。
In or near the edge of these depressions, some moderate-strong shocks occurred in the area where the NW faults cut the ne ones. The NW faults are seismic faults generally.
这些发生中强震的场所在中晚更新世有明显的差异活动,并发育了切割北东向构造的北西向断裂,北东和北西向断裂的交汇区是中强震的发生部位。
In or near the edge of these depressions, some moderate-strong shocks occurred in the area where the NW faults cut the ne ones. The NW faults are seismic faults generally.
应用推荐