The method can be used as reference to estimate tendency of the strong earthquake activity.
本文的方法可供估计强震活动趋势参考。
Then the characteristics of the grouped strong earthquake activity in North China have been analyzed for Shanxi Province.
然后又分析了华北强震成组活动特征在山西的表现。
The spatial distribution of the strong earthquake activity shows that the epicenters migrate in latitude direction with regularity.
强震活动的空间分布表现为有规律的纬向往返迁移；
Using rich history earthquake data, author studied some feature of strong earthquake activity in space and time variation in North China.
本文利用华北丰富的震史资料，分析该区强震活动时-空变化某些特点。
The main areas of strong earthquake activity for each seismic cycle show that active crustal-block moves differently in different seismic cycle.
各轮回强震活动都有各自活动的主体地区，反映了不同活跃期内地块的不同活动方式。
Based on present crustal movement, the potential correlation between active crustal-block movement velocity and strong earthquake activity has been discussed.
文中还从现今地壳运动角度，讨论了活动地块运动速率与强地震活动水平之间的可能联系。
The distortional character of crust and mantle medium is judged by relaxation number, the dynamic reason is given to interpreting the strong earthquake activity te.
通过松弛数判断壳幔介质的变形属性，给出印缅板块强震活动趋势的动力学解释。
The temporal and spatial evolution process of seismic activity in each period and the tendency of strong earthquake activity in coming years in Xinjiang area has been studied.
并对各时段地震活动的时空演变进程和今后几年强震活动的趋势进行了分析。
The parameters of the fault deformation anomaly from northern part of Shanxi zone reflected the strong earthquake activity along Shanxi fault subsidence zone and its extension section.
山西带北部的断层形变异常参数对山西断陷带及其延伸部位上的强震同样有较好的反映。
The theoretical stress releasing period of crust and mantle in India and Burma plate is calculated by viscoelastic model. It is about 56a and close to the strong earthquake activity period.
利用粘滞模型计算了印缅板块地区壳幔的理论应力释放周期为56年，与该地区的强震活动周期基本吻合。
As Bushehr was located in a dangerous zone that was prone to frequent and strong seismic activity, extra funds were set aside to protect the site against the dangers of an earthquake.
由于布什尔处在地震频仍的危险地带，又另行拨款防止工地受地震威胁。
Before the moderately strong earthquakes in the region there are frequent seismic activity with magnitude of 4 or so and small earthquake swarms.
华南地区在中强震发生前有4级左右地震频繁活动和小震群频发的特点。
The Sichuan Yunnan region is one of the areas, where earthquake activity is strongest in the intra continent of China, and strong earthquake have occurred frequently in the recent years.
川滇地区是中国大陆内部地震活动最强的地区之一，且近期的强震活动仍十分频繁。
Three strong signals of three large floods along the Yangtze River since 1900 are analyzed as follows: (1) sunspot activity, (2) EL Nino event, (3) big earthquake of the south of Tibet plateau.
分析了1900年以来长江3次巨洪的3个强信号：（1）太阳黑子活动，（2）厄尔尼诺事件，（3）青藏高原南部大震，它们对大气环流异常的影响分别称为日气作用、海气作用、地气作用。
There is a strong and complicated nonlinear relation between earthquake activity in China's mainland and the Sun activity, the earth rotation and global earthquake activity.
中国大陆地震活动与太阳活动、地球自转和全球地震活动之间存在较强的非线性关系。
Wenchuan earthquake; Yingxiu-Beichuan fault; activity segmentation; assessment of earthquake magnitude; recurrence interval of strong earthquake;
汶川地震； 映秀-北川断裂；活动分段特征； 地震震级；强震复发周期；
Wenchuan earthquake; Yingxiu-Beichuan fault; activity segmentation; assessment of earthquake magnitude; recurrence interval of strong earthquake;
汶川地震； 映秀-北川断裂；活动分段特征； 地震震级；强震复发周期；
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