1·In this paper, we study on seismicity entropy of Liaoning region.
本文对辽宁省地震活动熵值作了分析和研究。
2·Nonlinear dynamic models have been used to study the characteristic seismicity of fault zones in this paper.
本文利用非线性动力学模型研究了断层带的地震活动特性。
3·Then the relationship between the lateral velocity heterogeneity and geological structures and seismicity is discussed.
并对速度横向不均匀性及其与地质构造、地震活动的关系进行了探讨。
4·Xiaojiang activity fault zone has a long-standing history of formation and development, its activity had induced very frequent seismicity and various geologic hazards.
小江活动断裂带是一条形成与发育历史久远的断裂带，它的活动诱发了十分频繁的地震活动和多种类型的地质灾害。
5·The global seismicity level of 1986 obviously exceeded that of 1985, even more approaching a peak value.
1986年的全球地震活动水平明显超过1985年而更接近峰值。
1·The historical seismic data are the key determining seismicity parameter in seismic hazard analysis.
在地震危险性分析中，历史地震资料是确定地震活动性参数的关键。
2·In this paper, we concisely retrospect some recent progress and important research results on the application of statistics in seismicity.
对统计学方法在地震活动性研究中的部分重要成果、最新研究进展进行了简要地回顾。
3·Unfortunately, however, there is serious question about the accuracy and reliability of proposed methods for long-term seismicity forecasts.
然而，遗憾的是，对于长期地震活动性预测所提议的方法的准确性和可靠性方面存在着严重的问题。
4·This report mainly includes the following contents:(1) The seismicity and seismic risk assessment of the Bohai Sea area and its vicinity.
本报告主要包括以下内容： （1） 渤海及其邻近地区的地震活动性与地震危险性估计；