earthquake catalogue

基本解释

With triplet-character method, the article discusses occurrence year of Xingtai earthquake with historical catalogue in north China.
用三性法按华北历史地震资料讨论了邢台大震的发生年份。
Earthquake catalogue is one of the chief basic data in earthquake re search, as well as the important basis for earthquake prediction so far.
地震目录是目前地震研究的主要基础资料之一，也是进行地震预报工作的重要依据。
Based on current earthquake catalogue, b value and seismic yearly average occurrence ratio in North-east seismic zone are obtained with use of mathematical method in this paper.
本文根据当前的地震目录，利用数理统计的方法给出了东北地震区的b值和地震的年平均发生率。