本文综合了区域地震地质、历史地震和库区水文地质条件，概述了该区域的孕震构造背景；
In this pap. er, we described the seismogenic structure background by the synthesis of the regional seismogeology, historical earthquake and hydrogeologic conditions of the reservoir area ;
本文在研究秦皇岛市区域地震地质环境和地震活动规律的基础上，确定了区域潜在震源区及相应的地震活动性参数。
Based on the study of regional seismic environment and seismic periodicity, the potential seismic source zones and their activity parameters are determined.
地震的威胁对这一区域来说并不新鲜——美国地质调查局报告称，日本海沟自1973年以来已经发生过9次7.0级以上地震。
The threat of earthquakes are not new to the area - the US Geological Survey reported that the Japan trench has had nine earthquakes of 7 magnitude or greater since 1973.
利用地震映象资料，叙述在该区域的地质展布的情况，从而为整个建筑物的安全评价供了科学依据。
By using seismic imaging data, geological distribution in the region was described and the scientific basis for the evaluation of the safety of the buildings was offered.
大射电望远镜台址的区域地震危险性及边坡岩体稳定性是制约该重大工程建设的两个重大工程地质问题。
The Regional Earthquake Destructive Assessment and The Slope Stability is the two important engineering geological problem influencing the Five-hundred-meter Aperture Spherical Telescope site.
本课题利用三维地震、测井、钻井资料，结合区域地质背景进行了潜山构造和断裂系统研究；
This program used the data of three-dimensional earthquake, logging and drilling and combined with the regional geologic background to make the study of buried hill structure and rupture system.
利用地震解释技术得到的裂缝预测结果在区域上与地质分析成果有很好的一致性。
There are good consistencies between the forecasting result of fractures with seismic interpretation technique and result of geologic analysis.
本文根据区域地质构造资料和区域地震活动特征，分析了新疆吉林台水电站区域稳定性。
This paper analysed the regional stability of Jilintai hydropower station based on the environment of regional geomorphic geological and the characteristics of regional seismic activity.
结合区域地质构造资料，对银川台记录到的灵武、吴忠地区地震资料中出现的方位异常现象进行了探索性的分析。
Combined with the data of geological structure in the Yinchuan area, the earthquake azimuth anomalies in the Lingwu Wuzhong area recorded by Yinchuan Station are discussed and analyzed.
大断层的解释是构造解释的关键，地震解释结果必须既符合地震资料的实际，又遵循从区域到局部的地质规律。
The interpretation of main faults is the key of seismic structural interpretation. The interpretation result must be in accordance with actual seismic data and follow the geological rules.
一个大城市内局部区域间地质环境和各种城市特征的差异会导致其地震灾害危害性水平在空间分布上呈现出不均匀性。
The spatial districts of the geological environments and urban features among the local areas within a megacity will cause the imbalance of risk distribution.
地表地质调查和人工地震勘探结果证实，石炭纪以来最早的区域性角度不整合发育于白垩系与前白垩纪地层之间。
Field surveys and seismic exploration show that the lowest regional angular unconformity older than the Carboniferous developed between the Cretaceous and the pre-Cretaceous strata.
唐山地区区域构造复杂，工程地质问题众多，地震频繁，总体看来唐山地区区域地壳稳定性相对较差。
Tangshan area, complicated in regional structures which result in frequent engineering problems and earthquakes, is relatively unstable in its regional crust.
其目的是为地震活动规律的研究，提供区域性地壳运动的地质背景。
The purpose of this paper for offering geological background of regional crustal motion for study of the laws of seismic activities.
依据区域水文地质、地球化学环境特征，研究了濮阳市地震台2号井水化动态的变化原因。
Acoording to the structures of the region hydrogeology and the characteristics of the geochemistry, the hydrochemical variation reasons of No. 2 well at Puyang area are analyzed.
通过对其它地震变量的观测，地质学上倾向发生大地震的相似区域可以让地震学家和应急突发事件的策划人员更好地认识何地会发生更坏的情况。
Measuring that variable in other, geologically similar areas prone to major earthquakes could give seismologists and emergency planners a better understanding of where to expect the worst.
通过对其它地震变量的观测，地质学上倾向发生大地震的相似区域可以让地震学家和应急突发事件的策划人员更好地认识何地会发生更坏的情况。
Measuring that variable in other, geologically similar areas prone to major earthquakes could give seismologists and emergency planners a better understanding of where to expect the worst.
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