KINEMATICS OF THE EARTHS SURFACE IN WEST SIBERIA FROM THE RESULTS OBTAINED BY INSTRUMENTAL TECHNIQUES

Authors
Citation
Vg. Kolmogorov, KINEMATICS OF THE EARTHS SURFACE IN WEST SIBERIA FROM THE RESULTS OBTAINED BY INSTRUMENTAL TECHNIQUES, Geologia i geofizika, 38(9), 1997, pp. 1538-1548
Citations number
15
Journal title
ISSN journal
00167886
Volume
38
Issue
9
Year of publication
1997
Pages
1538 - 1548
Database
ISI
SICI code
0016-7886(1997)38:9<1538:KOTESI>2.0.ZU;2-Y
Abstract
Two maps, <<The map of velocities of recent vertical movements on the Earth's crust>> and <<The map of recent kinematics of the Earth's surf ace in West Siberia>>, were first compiled for the whole territory of West Siberia. The data on relevelling in central and northern West Sib eria permitted us to generalize space-temporal regularities of distrib ution of regional recent vertical movements. To solve some geodynamic problems, we propose to use <<The map of recent kinematics of the Eart h's surface in West Siberia>>, where not only velocities of the recent vertical movements of the Earth's crust (RVMEC) but also surface stru ctures of absolute and relative uplifts, zones of intensive downwarpin g and faulting becoming active in the recent stage are shown. Accordin g to formal signs of the RVMEC velocities of anomalies, we have determ ined the kinematic type of the Earth's crust strain in the region of t hese faults. Also we have shown a tendency of vertical movements towar d the Jurassic, Lower Cretaceous, Neogene-Quaternary, and Recent perio ds.