Distribution of Seismicity and Heat Flow Anomalies in the Barents Sea Region

被引:7
作者
Antonovskaya, G. N. [1 ]
Basakina, I. M. [1 ]
Konechnaya, Ya. V. [1 ,2 ]
机构
[1] Russian Acad Sci, N Laverov Fed Ctr Integrated Arctic Res, Arkhangelsk 163000, Russia
[2] Russian Acad Sci, Geophys Survey, Obninsk 249030, Kaluga Oblast, Russia
关键词
European sector of the Arctic region; Barents Sea region; seismic activity; heat flow; tectonic stresses; SEDIMENTARY BASINS;
D O I
10.1134/S001685211801003X
中图分类号
P3 [地球物理学]; P59 [地球化学];
学科分类号
0708 ; 070902 ;
摘要
The contemporary seismicity and heat flow density are indicators of geodynamic processes. A unified seismic catalog is compiled for the European sector of the Arctic region for the period of 1995-2015 with the data on the spatial distribution of heat flow from different databases. The theoretically possible relationships of heat flow values and seismic activity manifestations are discussed for this region, and combined geological and geophysical cross sections of the structure of the lithosphere are made in the latitudinal and meridional directions. The most geodynamically active structures and zones of tectonic stress concentration are distinguished.
引用
收藏
页码:45 / 55
页数:11
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