据中华人民共和国国家地震局同朝鲜民主主义人民共和国地震研究所(现为地震局)关于1985—1986年度科学技术交流与合作的计划书,中、朝双方科技人员于1985年—1986年在中国辽宁东部地区和朝鲜西部地区进行活动断裂的研究.据此,1985年朝方三位学者到中国辽宁进行活动断裂考察;今年我国派五人到朝鲜,同朝鲜学者组成联合考察团,对朝鲜活动断裂进行考察.我方人员于1986年9月2日到达平壤,开始考察活动,于10月31日结束考察活动,离开平壤回国. According to the State Seismological Bureau of the People’s Republic of China and the Democratic People’s Republic of Korea Institute of Seismology (now the Seismological Bureau) on 1985-1986 science and technology exchange and cooperation plan, China and the DPRK and scientific and technological personnel in 1985-1986 in China Liaoning and the western part of North Korea.Accordingly, three scholars in the DPRK and China conducted an active fault investigation in Liaoning in China in 1985. This year, China sent five people to North Korea to form a joint delegation with North Korean scholars and to break the active North Korea And our personnel arrived in Pyongyang on September 2, 1986, began their inspection activities, ended their inspection activities on October 31 and left Pyongyang for their return.