Therefore, the application of grey system gm model to predicting strong earthquake sequences in the region of middle and southern segments of south-north seismic belt is feasible.
因此灰色系统GM模型在南北地震带中南段地区强地震序列预测中的应用是可行的。
We use statistical methods to study the recurrence behavior of strong earthquake on entireties of 7 active fault zones of Sichuan-Yunnan region based on historical earthquake data.
我们根据历史地震资料，采用统计学方法研究了川滇地区7条活动断裂带整体的强地震复发特征。
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。
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。
Fifth, there appeared trend anomalies of seismometry results and other microscopic precursors, implying that middle-term risk of strong earthquake exists in the determined monitoring region.
五是测震和其它微观前兆趋势性异常出现，说明所圈定监视区的中期强震危险性存在。
This paper discusses some problems encountered in simulating earthquake ground motions for a region where no strong motion data are available.
本文讨论的是没有强震资料的地区在做地震动模拟时遇到的一些问题。
The strong and moderate earthquake series in East Asia and the West Pacific region can be divided into two kinds, one is interplate earthquake series, the other is intraplate earthquake series.
东亚及西太平洋地区的强震与中强震系列可以分类为板间地震系列与板内地震系列。
The devastating earthquake ground vibration is known as the most strong earthquake, a seismic area that is often the epicenter of the region.
破坏性地震的地面振动最烈处称为极震区，极震区往往也就是震中所在的地区。
These results can provide reference for the evaluation of the earthquake motion of region where the strong earthquake records is absent.
这些结果可为缺乏强震记录的地区的地震动估计提供参考。
The paper introduced The construction of strong earthquake observation system during the Tenth Five Years Plan in Fujian region and emphasized that the necessity of the project and the feasibility.
本文介绍十五期间福建省将要实施建设的数字强震观测台网，着重从项目的必要性和方案的可行性方面进行论述，同时结合福建省的地震监测台网现状进行系统的设计。
The absolute stress value determined within the epicentral region of a strong earthquake is usually less than that of the region outside it.
大震后在震中区测得的应力值比离震中较远处测得的应力值要低。
At least two strong aftershocks have rattled the Peruvian region rocked by 8.0 earthquake Wednesday.
星期三秘鲁至少发生了2次震级为8级的余震。
At least two strong aftershocks have rattled the Peruvian region rocked by 8.0 earthquake Wednesday.
星期三秘鲁至少发生了2次震级为8级的余震。
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