Large-to local-scale control of pre-existing structures on continental rifting: Examples from the Main Ethiopian Rift, East Africa

G Corti, D Maestrelli, F Sani - Frontiers in Earth Science, 2022 - frontiersin.org
In the Main Ethiopian Rift (East Africa) a complex tectonic history preceded Tertiary rifting
creating pre-existing discontinuities that influenced extension-related deformation …

groundwater research in the Ethiopian Rift Valley Lakes region

TA Hulluka, SK Balcha, B Yohannes, A Bantider… - Frontiers in …, 2023 - frontiersin.org
Despite its proximity to many research institutions in the country and prevailing
environmental and water security challenges, water resources research in the Central Rift …

Insights on the interplay of rifting, transcrustal magmatism and formation of geothermal resources in the central segment of the Ethiopian Rift revealed by 3‐D …

MLT Dambly, F Samrock, AV Grayver… - Journal of Geophysical …, 2023 - Wiley Online Library
Abstract The Main Ethiopian Rift is accompanied by extensive volcanism and the formation
of geothermal systems, both having a direct impact on the lives of millions of inhabitants …

Evidence of fluid induced earthquake swarms from high resolution earthquake relocation in the Main Ethiopian Rift

M Raggiunti, D Keir, C Pagli… - Geochemistry …, 2023 - Wiley Online Library
Fluid overpressure and fluid migration are known to be able to trigger or induce fault slip.
However, relatively little is known about the role of fluids on generating earthquakes in some …

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 …

Thermo-rheological properties of the Ethiopian lithosphere and evidence for transient fluid induced lower crustal seismicity beneath the Ethiopian Rift

AA Muluneh, D Keir, G Corti - Frontiers in Earth Science, 2021 - frontiersin.org
Lower crustal earthquakes at plate boundaries and intraplate settings occur at depth where
deformation is normally expected to occur in a ductile manner. Here we use the available …

3‐D analog modeling constraints on rifting in the Afar region

HM Khalil, FA Capitanio, PG Betts, AR Cruden - Tectonics, 2020 - Wiley Online Library
Rifting in the Afar region is considered to be the only known example of the formation of an
incipient divergent triple junction. Taking the Afar region as an example, we use three …

Determination of gravity and isostatic Moho: Implications for the evolution of rifting in the central Main Ethiopian Rift

M Kassa, A Alemu, A Muluneh - Journal of African Earth Sciences, 2021 - Elsevier
We use gravity anomalies derived from GGMplus2013 gravity accelerations to generate a
Moho undulation map of the Main Ethiopian Rift (MER) and surrounding plateau. The …

Structural controls on magma pathways in Bora-Baricha-Tullu Moye (BBTM) volcanic system, Main Ethiopian Rift

AZ Tadesse, G Bedassa, M Kervyn, AA Muluneh… - Volcanica, 2023 - jvolcanica.org
ABSTRACT The Bora-Baricha-Tullu Moye (BBTM) volcanic complex is located in a transition
zone between the central and northern sectors of the Main Ethiopian Rift where tectonic and …

[PDF][PDF] Formation of magmatic segments within the aluto-gedemsa area, main Ethiopian rift

W Nigussie, A Alemu, AA Muluneh… - Italian Journal of …, 2023 - researchgate.net
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 …