Recent and Late Holocene vertical crustal movements in the Southeast Baltic—The transition zone between the Fennoscandian shield and the Russian plate

Autor: L. D. Fleifel, A. A. Nikonov, S. V. Enman
Rok vydání: 2009
Předmět:
Zdroj: Izvestiya, Physics of the Solid Earth. 45:670-683
ISSN: 1555-6506
1069-3513
DOI: 10.1134/s1069351309080072
Popis: The paper analyzed recent vertical crustal movements and compared them with Late Holocene ones (over several thousands of years) with the case study of the transition zone between the Fennoscandia shield and the Russian plate. The study of recent and young movements is based on long-term sea level and repeated geodetic measurements and on geologic geomorphic data, respectively. The data set makes it possible to establish that a weak uplift of the territory gives way with regularity to a weak subsidence after going across the zone of zero movements that agrees with the modern geodynamic constructions and can serve as the basis of long-term prognostic estimations. The results are compared with the newest GPS measurements and with the theoretical model of viscoelastic deformations in the periphery of the past glaciation area during its postglacial isostatic adjustment
Databáze: OpenAIRE