小震群的震中分布与安宁河东支断裂和库水位有关。
The seismicity is statistically relative to the level of water of the reservoir.
强余震的断层是依靠这些小余震的震中分布来描绘的。
The faults of the strong aftershocks were traced from epicentral distribution of these smaller aftershocks.
中国东部重力梯级带上的强震震中分布有着明显的分段性。
The gravity gradient belt studied in this paper is very distinct in Eastern China continent.
此外，对汾渭裂谷系的地热资源及地震震中分布规律等进行了探讨。
Moreover, we also discussed the geothermal resources and the epicenter distribution of Feiwei rift valley system.
研究结果初步表明该方法定位精度比较高，无论在残差、测定误差、震中分布还是震源深度方面，都比原来定位结果有较大改进。
The research result shows the location accuracy by the method is better and improves more than original location result in residual error, evaluated error, epicenter distribution and focal depth.
主震的震源机制受俯冲带的走向、倾向和倾角的控制。但是这些地震序列又分为两种情况：（1）有5个地震序列，其震中分布区域的长轴走向和俯冲带的走向相同；
These sequences can be divided into two groups:group 1 includes 5 sequences of which the direction of major axis of the epicenter area is parallel to the strike of the subduction zone;
主震的震源机制受俯冲带的走向、倾向和倾角的控制。但是这些地震序列又分为两种情况：（1）有5个地震序列，其震中分布区域的长轴走向和俯冲带的走向相同；
These sequences can be divided into two groups:group 1 includes 5 sequences of which the direction of major axis of the epicenter area is parallel to the strike of the subduction zone;
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