Search results
Results from the WOW.Com Content Network
Epeirogenic movement can be permanent or transient. Transient uplift can occur over a thermal anomaly due to convecting anomalously hot mantle , and disappears when convection wanes. Permanent uplift can occur when igneous material is injected into the crust , and circular or elliptical structural uplift (that is, without folding) over a large ...
Epeirogenic movement – Upheavals or depressions of land exhibiting long wavelengths and little folding; Fault mechanics – Field of study that investigates the behavior of geologic faults; Fold mountains – Mountains formed by compressive crumpling of the layers of rock; Guyot – Isolated, flat-topped underwater volcano mountain
Since the Mesozoic the tectonics of South Africa have been shaped by an initial phase of rifting [4] and then by episodic epeirogenic movements. [5] South Africa is currently an elevated passive margin much like Eastern Greenland and the Brazilian Highlands. [6]
Its movement occurred in the Devonian. The Fair Head–Clew Bay Line is a lineament and fault zone from Antrim to Mayo. Here there was sinistral Acadian brittle deformation and strike-slip motion in the Central Ox Mountains. This may continue as a sinistral transpressive shear zone into the Clew Bay southern margin.
Since the Oligocene, episodic epeirogenic uplift gradually raised the entire region, including the Great Plains, to present elevations. Most of the modern topography is the result of Pliocene and Pleistocene events, including additional uplift, glaciation of the high country, and denudation and dissection of older Cenozoic surfaces in the basin ...
A military police officer has been arrested in Brazil after a video emerged of him throwing a civilian over a bridge in Sao Paulo on Monday, sparking protests in the city.
The movement images different muscles and requires an increased awareness of your surroundings." He adds, "Backward walking challenges different muscle groups, such as the calves, hamstrings, and ...
The Limpopo River (/ l ɪ m ˈ p oʊ p oʊ /) rises in South Africa [2] and flows generally eastward through Mozambique to the Indian Ocean.The term Limpopo is derived from Rivombo (Livombo/Lebombo), a group of Tsonga settlers led by Hosi Rivombo who settled in the mountainous vicinity and named the area after their leader.