@ARTICLE{Lemenkova_Polina_The_2021, author={Lemenkova, Polina}, volume={vol. 38}, number={No 1}, journal={Studia Quaternaria}, pages={19-32}, howpublished={online}, year={2021}, publisher={Committee for Quaternary Research PAS}, publisher={Institute of Geological Sciences PAS}, abstract={The paper concerns GMT application for studies of the geophysical and geomorphological settings of the Weddell Sea. Its western part is occupied by the back-arc basin developed during geologic evolution of the Antarctic. The mapping presents geophysical settings reflecting tectonic formation of the region, glaciomarine sediment distribution and the bathymetry. The GlobSed grid highlighted the abnormally large thickness of sedimentary strata resulted from the long lasting sedimentation and great subsidence ratio. The sediment thickness indicated significant influx (>13,000m) in the southern segment. Values of 6,000–7,000 m along the peninsula indicate stability of the sediments influx. The northern end of the Filchner Trough shows increased sediment supply. The topography shows variability -7,160–4,763 m. The ridges in the northern segment and gravity anomalies (>75 mGal) show parallel lines stretching NW-SE (10°–45°W, 60°–67°S) which points at the effects of regional topography. The basin is dominated by the slightly negative gravity >-30 mGal. The geoid model shows a SW-NE trend with the lowest values <18 m in the south, the highest values >20m in the NE and along the Coats Land. The ripples in the north follow the geometry of the submarine ridges and channels proving correlation with topography and gravitational equipotential surface.}, type={Article}, title={The visualization of geophysical and geomorphologic data from the area of Weddell Sea by the generic mapping tools}, URL={http://journals.pan.pl/Content/116880/PDF/2_Lemenkova.pdf}, doi={10.24425/sq.2020.133759}, keywords={Weddell Sea, Antarctic, GMT, cartography, geophysics}, }