【摘要】 概述性分析了40年来渤海7.4级地震的研究成果,包括渤海地震的基本参数、地震序列特征、发震构造与震源断层、区域及深部构造背景、前兆现象以及地震烈度分布与震害等,并提出今后仍值得深入探讨的问题。更多还原

【Abstract】 Research achievements of the 1969 Bohai Mb7.4 earthquake in the past 40 years are summarized,including earthquake parameters,feature of earthquake sequence,causative structure,focal fault,regional and deep structure background,precursor phenomenon,seismic intensity distribution,earthquake disaster etc.Problems worth further study on the earthquake are also put forward.更多还原