摘要
采用Mann—kendall非参数方法检验了陕西及邻省的历史及现今地震序列,发现存在若干突变点,在其前后地震频次和强度发生非连续时间变化,这个研究有助于地震演变规律认识。
The historical and nowaday earthquake sequences in Shanxi Provimce and its adjacent provinces are checked by Mann-Kendall non-parameter method. It is found that there are a number of sudden change points; before and after them, the earthquake frequency and magnitude show non-sutcesivestep changes. This research has contributed to the cognition of earthquake evolution law.
出处
《华北地震科学》
北大核心
1995年第2期43-47,共5页
North China Earthquake Sciences