今年4月9日—14日在九江召开了华北和南北地震带近期地震危险性判定研究成果交流报告会。此项研究是1983年国家地震局所下达的四个重点清理攻关项目之一 ,它的总任务是划定公元2000年以前华北和南北地震带内M≥7级地震的危险区。经过各有关的13个单位240多人近两年的工作,共写出159篇研究报告。会上交流了15篇综合报告和37篇专题报告。 This April 9-14 held in Jiujiang in North China and North-South seismic belt to determine the results of the recent earthquake risk assessment report on the exchange of research reports. This study is one of four key clean-up projects issued by the State Seismological Bureau in 1983 and its general task is to define the danger zone of the M ≥ 7 earthquakes in the North China and North-South seismic belts before the year 2000. After all the work of more than 240 people in 13 units over the past two years, a total of 159 research reports were written. At the meeting, 15 comprehensive reports and 37 special reports were exchanged.