Morphotectonic configuration of the Podtatranská Kotlina Basin and its relationship to the origin of the Western Carpathians

Autor: Jozef Minár, Ladislav Vitovič, Tomáš Pánek
Rok vydání: 2021
Předmět:
Zdroj: Geomorphology. 394:107963
ISSN: 0169-555X
Popis: In tectonically active regions, many aspects of the topography can provide clues to morphotectonic development. Morphological lineaments have varying degrees of reliability as indicators of neotectonic movement. Here, eleven lines of evidence are assessed and combined for the Podtatranska Kotlina Basin (PtK) between the Tatra and Low Tatra (Nizke Tatry) Mountains, the highest topography of the Western Carpathians. This permits identification of the configuration of structural-neotectonic blocks and documentation of their behaviour. Specifically we 1) evaluate the reliability of fault mapping results, 2) assess relative uplift and subsidence accommodated by the faults, 3) evaluate the intensity of fault movement and 4) explore the role of fault movement in the tilting of blocks. We define 358 structural-neotectonic blocks in the PtK region, providing an exceptionally detailed morphotectonic analysis. Distinction of two stages of neotectonic uplift provides explanation of the regional discrepancy between intensive neotectonic activity and limited recent seismicity with Mw
Databáze: OpenAIRE