引言世界各地的地震学家们确信,在地表布设高质量的现代地震仪器台网,现在是立即着手进行的时候了。几乎同时在几个国家制定的实现这项努力的一致性导致了1986年4月10—11日在联邦德国卡尔斯鲁厄的会议。会议是作为一次国际岩石圈计划学术讨论会议的一部分, Introduction Seismologists from all over the world are convinced that laying high-quality modern seismic instruments on the surface of the earth is now an instant start. The unanimity of that effort, which was enacted in almost the same time in several countries, led to the meeting in the Federal Republic of Germany, Karlsruhe, from 10-11 April 1986. The meeting was part of an international lithosphere conference discussion meeting,