Inversion of the upper crustal velocity structure in Capital Area with Pg wave胡中民, 王夫运, 刘明军, 花鑫升, 邓晓华1-6
Maximum entropy spectrum analysis to the seismic time series and seismic risk prediction in Capital Area贾炯, 刁桂苓, 平建军, 张瑞芳, 王梅德, 郭学增, 于仁宝7-11
Fine positioning for the earthquakes in Puyang concentrating area and its significance in earthquake prediction吕子强, 肖兰喜, 许萍12-15
Fine positioning for the small earthquakes near Changdao area and analysis of earthquake tendency李亚军, 李永红, 胡旭辉, 许萍, 李瑞红, 石玉燕22-26
10 years quasi cycle of groundwater level in northern part of North China and its relationship with seismic activity张素欣, 王晓山, 马栋, 张子广, 曾永忠, 侯立坤, 鉴志英27-31
Relationship of the anomalies from nitrogen and helium ratio in Liaogu-1 Well with medium and strong earthquakes王学聚, 吕子强, 刘瑞峰, 刘霞32-34
Relationship between the water level anomalies from Panzhuang Well in Tianjin and earthquakes马建英, 刘学领, 杜宗和35-39