一度成为举世瞩目的1975年海城7.3级地震预测预报成功事件,已经过去十一个年头。在这期间,国内外地震学界对于海城7.3级地震,给予了足够的重视与研究。国外来访考察的有30多个国家130多位学者,国内曾经专门针对这次地震召开四次科技总结和学术讨论会。这次地震预测预报,在我国地震研究工作史上是个新发展,对于中外地震学术交流也开辟了新篇章。 It has been eleven years since it became the success event of 1975 forecast and prediction of Haicheng MS 7.3 earthquake. During this period, the seismological community at home and abroad gave enough attention and research to the Haicheng earthquake of magnitude 7.3. More than 130 scholars from more than 30 countries visited China for foreign visits and held four scientific and technological summaries and symposiums specially for the earthquake in China. This earthquake prediction and forecasting is a new development in the history of earthquake research in our country and has opened up a new chapter in the academic exchange between China and other countries.