首页 | 本学科首页   官方微博 | 高级检索  
     检索      


Seismic model of the lithosphere of the East European Platform beneath the Baltic Sea-Black Sea profile
Authors:M Grad  A Guterch  T Janik  E Perchu&#x;
Institution:M. Grad, A. Guterch, T. Janik,E. Perchuć
Abstract:This paper presents the results of seismic measurements along the Baltic Sea-Black Sea profile. The basic wave groups recorded up to distances of 900 km are characterized. The main elements of a lithospheric model of the southwestern part of the Precambrian East European Platform are given. The thickness of the Earth's crust is about 45 km and the mean velocity of the crust is about 6.3 km/s. At a depth of 65 km, the velocity increases from 8.2 to 8.5 km/s. In the depth interval 110 to 135 km, there is a series of layers with low and high velocities. The lower boundary of the lithosphere is probably defined by the boundary at a depth of 110 km.
Keywords:
本文献已被 ScienceDirect 等数据库收录!
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号