[HTML][HTML] Magmatic evolution during proto-oceanic rifting at Alu, Dalafilla and Borale Volcanoes (Afar) determined by trace element and Sr-Nd-Pb isotope geochemistry

EJ Watts, TM Gernon, RN Taylor, D Keir, C Pagli - Lithos, 2023 - Elsevier
Continental rifting and associated magmatism can eventually result in the formation of new
ocean basins. However, the characteristics of magmatism in the latest stages of rifting are …

formation of magmatic segments within the aluto-gedemsa area, main Ethiopian rift

W Nigussie, A Alemu, AA Muluneh… - Italian Journal of …, 2023 - pubs.geoscienceworld.org
The formation of magmatic segments in the Main Ethiopian Rift (MER) is key to the argument
that the rift is transitioning from a continental to an oceanic spreading center. In this study …

Subsurface structure of magmatic segments during continental breakup: Perspectives from a gravity data analysis along the Main Ethiopian Rift

W Nigussie, K Mickus, D Keir, A Alemu… - Frontiers in Earth …, 2023 - frontiersin.org
In magma-rich continental rifts, extension is commonly localized as dike injection in discrete
magmatic segments which appear from surface geology to mimic the along-axis …

Temporal evolution of mantle temperature and lithospheric thickness beneath the∼ 1.1 Ga Midcontinent Rift, North America: Implications for rapid motion of Laurentia

EL Brown, TO Rooney, R Moucha, S Stein… - Earth and Planetary …, 2022 - Elsevier
The production of the magma volumes necessary for the formation of continental flood
basalts is thought to result from extension-related decompression melting of thermo …

Basaltic pulses and lithospheric thinning—Plio‐pleistocene magmatism and rifting in the Turkana Depression (East African Rift System)

SM Cancel Vazquez, TO Rooney… - Journal of …, 2024 - Wiley Online Library
Abstract The East African Rift System (EARS) provides an opportunity to constrain the
relationship between magmatism and plate thinning. During continental rifting, magmatism …

Plume-related, syn-rift, Neogene volcanism, the interplay with structure in Thailand and comparison with the East African Rift

C Morley, S Chantraprasert - Italian Journal of …, 2022 - pubs.geoscienceworld.org
Structure-magma interactions in rifts, particularly those associated with mantle plumes,
contain examples where structure predominantly controls magmatism and conversely …

Magmatic activity in incipient continental break-up as revealed by coupling melt and fluid inclusions

G Boudoire, N Bobrowski, PY Burgi… - Journal of …, 2024 - academic.oup.com
Deciphering deep magmatic processes driving the onset of continental break-up is
fundamental to constrain our understanding of plate tectonics. The East African Rift System …

Stratigraphy and eruptive history of Gedemsa caldera volcano, Central Main Ethiopian Rift

G Bedassa, D Ayalew, W Getaneh, K Fontijn… - Journal of Volcanology …, 2024 - Elsevier
Gedemsa caldera is a peralkaline volcanic depression located in the Central sector of the
Main Ethiopian Rift. An integrated volcanological study of stratigraphic sections was carried …

Integrated geophysical methods to constrain subsurface structures of Tulu Moye-Bora-Berecha axial volcanic complex, main Ethiopia rift: Implications for geothermal …

S Hilemichaeil, T Haile, G Yirgu - Heliyon, 2024 - cell.com
Abstract The Main Ethiopian Rift (MER) is a well-known continental rift whose axial sector is
characterized by the occurrence of regularly spaced silicic caldera complexes and central …

Provenance, paleoweathering, sediment maturity, and depositional environment of intertrappean sediments in Angot–Gazo volcanic plateau, northeastern Ethiopia …

A Zemelak, W Getaneh, D Ayalew, D Teka, A Bitew… - Heliyon, 2024 - cell.com
Numerous intertrappean beds have been reported in different sections of the Ethiopian
highlands; however, their detailed paleo-sedimentological characteristics have not been …