Results 151 to 160 of about 74,650 (313)

Unveiling Cenozoic Volcanism in the Takab‐Shahindezh Area Induced by Slab‐Mantle Interaction in the Zagros Orogen, NW Iran

open access: yesGeochemistry, Geophysics, Geosystems, Volume 26, Issue 10, October 2025.
Abstract The Zagros orogen records the closure of the Neotethys Ocean by northward subduction of the oceanic slab beneath the Iranian plate. Northwestern Iran has undergone episodic volcanism since the Eocene, due to a shift of tectonic regimes from subduction to collision and post‐collisional extension, although the dynamics responsible for such ...
Farzaneh Shakerardakani   +5 more
wiley   +1 more source

Lowermost Mantle Flow at Thermochemical Piles Constrained by Shear Wave Anisotropy: Insights From Combined Geodynamic and Mantle Fabric Simulations at Global Scale

open access: yesGeochemistry, Geophysics, Geosystems, Volume 26, Issue 10, October 2025.
Abstract Seismic anisotropy is observed in the lowermost few hundred kilometers of the mantle. This anisotropy likely signifies strong deformation, possibly caused by mantle flow interacting with the edges of Large Low‐Shear‐Velocity Provinces (LLSVPs) or by the ascent of mantle plumes originating near these regions.
Poulami Roy   +3 more
wiley   +1 more source

Author Correction: Late Cambrian geomagnetic instability after the onset of inner core nucleation. [PDF]

open access: yesNat Commun, 2023
Li YX   +7 more
europepmc   +1 more source

Spatiotemporal Evolution of Volcanism in the Black Rock Desert Volcanic Field, Utah, and Its Migration Relative to the Colorado Plateau

open access: yesGeochemistry, Geophysics, Geosystems, Volume 26, Issue 10, October 2025.
Abstract In the southwest USA, the Colorado Plateau is encircled by Late Cenozoic volcanic fields, most of which have eruptive histories that are marginally constrained. Establishing the spatiotemporal evolution of these volcanic fields is key for quantifying volcanic hazards and understanding magma genesis.
Brian R. Jicha   +2 more
wiley   +1 more source

Publisher Correction: Cooling-induced expansions of Afromontane forests in the Horn of Africa since the Last Glacial Maximum. [PDF]

open access: yesSci Rep, 2023
Casas-Gallego M   +6 more
europepmc   +1 more source

Determining crustal strain rates with a spaceborne geodynamics ranging system. 2: Station coordinate analysis [PDF]

open access: yes
The use of a spaceborne geodynamics ranging system for determining crustal strain rates is analyzed. The use of site coordinates rather than intersite baseline distances for the strain rate determinations is emphasized.
Cohen, S. C., Cook, G. R.
core   +1 more source

Geodynamics of Northeastern India and the Adjoining Region

open access: yesJournal of the Geological Society of India, 2018
Sumit Ray
semanticscholar   +1 more source

Helium Isotope Variations in Gulf of Aden Basalts and the Surface Expression of Mantle Heterogeneity During Afar Plume—Triple Junction Interaction

open access: yesGeochemistry, Geophysics, Geosystems, Volume 26, Issue 10, October 2025.
Abstract New helium isotope data for basalt glasses from the Gulf of Tadjoura and Gulf of Aden reveal a mantle plume signal that has 3He/4He up to 17 RA. In the Gulf of Aden, plume helium is detectable ∼380 km from the Afar triple junction, up to the Shukra El Sheik Fracture Zone along the West Sheba Ridge, but not beyond.
D. W. Graham, P. J. Michael
wiley   +1 more source

Soil temperature extrema recovery rates after precipitation cooling [PDF]

open access: yes
From a one dimensional view of temperature alone variations at the Earth's surface manifest themselves in two cyclic patterns of diurnal and annual periods, due principally to the effects of diurnal and seasonal changes in solar heating as well as gains ...
Welker, J. E.
core   +1 more source

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