- Tytuł:
-
Aktywność neotektoniczna Pasma Lubania (Gorce) na podstawie analizy parametrów morfometrycznych
Neotectonic activity of Lubań Range (Gorce Mts.) based on morphometric indices - Autorzy:
-
Buczek, Krzysztof
Górnik, Marek - Powiązania:
- https://bibliotekanauki.pl/articles/2075959.pdf
- Data publikacji:
- 2019
- Wydawca:
- Państwowy Instytut Geologiczny – Państwowy Instytut Badawczy
- Tematy:
-
wskaźnik względnej aktywności tektonicznej
Karpaty
Pasmo Lubania
indeksy geomorficzne
wypiętrzenie tektoniczne
index of relative tectonic activity
Carpathians
Lubań Range
geomorphic indices
tectonic uplift - Opis:
- The aim of this paper is to use a relative tectonic index (Iat) in order to evaluate tectonic activity in the intermediate mountain area of the Lubań Range. To estimate the tectonic activity in the study area, we analyzed 6 DEM derived geomorphic indices for 66 basins: the stream-gradient index (SL), asymmetry factor (Af), basin shape ratio (Bs), hypsometric integral (Hi), valley floor width-valley height ratio (Vf) and mountain-front sinuosity (Smf). These parameters were combined to obtain the relative tectonic activity index (Iat). According to Iat values, ca. 25% of the Lubań Range was classified as areas of relatively high tectonic activity and ca. 72% as moderately tectonically active. The Iat values suggest a higher relative tectonic activity in the western part of the range, since some morphometric indices, like HI and SL, indicate a higher rate of tectonic uplift along the Dunajec Fault and normalfaults on the northern slopes of the Lubań Range. The rate of the tectonic uplift obtained from the Iat values is similar to that derivedfrom river incision. Morphometric analysis as well as field evidence of active tectonics, such as triangularfacets, suggest a high rate of tectonic uplift along the northern margins of the range and probably along the eastern slopes of the Lubań Range. The high relative tectonic activity on the southern slopes in the western part of the Lubań Range is probably related to active subsidence of the Nowy Targ Basin
- Źródło:
-
Przegląd Geologiczny; 2019, 67, 4; 270--278
0033-2151 - Pojawia się w:
- Przegląd Geologiczny
- Dostawca treści:
- Biblioteka Nauki
Artykuł