Analogue Modelling of Inverted Oblique Rift Systems [PDF]
The geometric evolution of brittle fault systems in inverted oblique and offset rift systems has been simulated using scaled sandbox analogue models. Dry fine-grained quartz sand was used to represent the brittle upper crust.
Ken Mc Clay +3 more
doaj +6 more sources
Inversion tectonics during continetal rifting : The Turkana Cenozoic rifted zone, northern Kenya [PDF]
International audienceRemote sensing data and revised seismic reflection profiles provide new insights about the origin of inverted deformation within Miocene-Recent basins of the Turkana rift (northern Kenya) in the eastern branch of the East African ...
Le Gall, B., Vétel, W.
core +6 more sources
Volcanic activity and hazard in the East African Rift Zone. [PDF]
Biggs J +7 more
europepmc +3 more sources
Morphology of the Reykjanes ridge junction with the rift zones of Iceland
The joint zone between subaquatic Reykjanes Ridge and Icelandic rift zones known as Reykjanes Rift Zone is a unique transform zone formed in conditions of interaction between the mantle plume and the mid-oceanic ridge.
A.A. Lukashov +2 more
doaj +3 more sources
Crustal and Upper Mantle Imaging of Botswana Using Magnetotelluric Method
We used magnetotelluric data from 352 sites in Botswana to derive a country-wide electrical conductivity model of the crust and upper mantle structure. A robust methodological scheme and 3D inversion were used to derive a 3D electrical conductivity model
Stephen Akinremi +2 more
doaj +1 more source
Geophysical prospecting of copper-nickel deposits in Beishan rift zone, Xinjiang
: The Beishan rift zone in Xinjiang Uygur Autonomous Region was formed due to strong activities of faults on the basement of the Tarim continental crust.
Jing-zi He +5 more
doaj +1 more source
GEODYNAMICS OF JOINT ZONES OF REYKJANES AND KOLBEINSEY SPREADING RIDGES WITH ICELAND RIFT ZONES
Joint zones of Reykjanes and Kolbeinsey spreading ridges with Iceland large igneous province considerably differ in structure from adjacent spreading segments despite of similar kinematics. Tjörnes transform zone is a complicated system.
V. A. Bogoliubskii, E. P. Dubinin
doaj +1 more source
Off-rift volcanism in rift zones determined by crustal unloading [PDF]
When continents are stretched over a long period of time, deep elongated rift valleys form at Earth’s surface and zones of ponded magma, centred beneath the rift, form at the crust–mantle boundary1, 2. Ascending magma sometimes erupts within the rift valley3, 4 or, counterintuitively, at volcanic fields away from the rift valley that are offset by tens
Maccaferri, F. +3 more
openaire +8 more sources
Structural Inheritance Controls Strain Distribution During Early Continental Rifting, Rukwa Rift
Little is known about rift kinematics and strain distribution during the earliest phase of extension due to the deep burial of the pre-rift and earliest rift structures beneath younger, rift-related deposits.
Folarin Kolawole +4 more
doaj +1 more source
Tectonothermal Evolution of the Broadly Rifted Zone, Ethiopian Rift [PDF]
AbstractThe Broadly Rifted Zone (BRZ) of southern Ethiopia is a long‐lived and structurally complex segment of the East African Rift System. However, due to poor surface exposure of early synrift strata and a dearth of subsurface data, the evolution of the BRZ remains poorly understood.
Boone S. C.[1 +6 more
openaire +3 more sources

