The quiescence of earthquakes with M_L≥4.0 as an important precursory characteristic prior to strong shocks in North China region  

作　　者：平建军 张青荣 曹肃朝 边庆凯 

出　　处：《Acta Seismologica Sinica(English Edition)》2001年第4期471-480,共9页

基　　金：Ninth Five-Year Plan( key problem tackling program of China Seismological Bureau under contract No. 96-913-09-01-01-03.

关 键 词：North China region quiescence anomaly index for short-term prediction 

分 类 号：P315.75[天文地球—地震学]