Results 61 to 70 of about 8,669 (230)
The topography of the Dronning Maud Land Mountains, Antarctica, has become more pronounced and rugged since preglacial times due to higher glacial erosion at low elevations and lower erosion at high elevations, according to low-temperature ...
Hallgeir Sirevaag +2 more
doaj +1 more source
The Cenozoic collision between India and Asia promoted the widespread uplift of the Tibetan Plateau, with significant deformation documented in the Pamir Plateau and West Kunlun Mountains.
Dongliang Liu +14 more
doaj +1 more source
The Chiapas Massif Complex, which represents the crystalline basement of the southern Maya block within the North American plate, records numerous thermo-tectonic and magmatic events that occurred in southern Mexico at least since the late ...
Fanis Abdullin +3 more
doaj +1 more source
Post-caldera eruptions at Toba Caldera, Sumatra, following the supereruption 74,000 years ago, sampled cooler margins of the warm magma reservoir and imply its heterogeneity, according to thermochronology analyses coupled with Bayesian statistics.
Adonara E. Mucek +7 more
doaj +1 more source
Miocene orographic uplift forces rapid hydrological change in the southern central Andes [PDF]
Rainfall in the central Andes associated with the South American Monsoon and the South American Low-Level Jet results from orographic effects on atmospheric circulation exerted by the Andean Plateau and the Eastern Cordillera.
Alonso, Ricardo Narciso +6 more
core +1 more source
Abstract Many intraplate volcanic chains are explained as hotspot trails formed by plate motion over mantle plumes, yet some deviate from this model. The Rodrigues Ridge, a volcanic lineament extending eastward from the Réunion hotspot track toward the Central Indian Ridge (CIR), is one such case.
Julien Seghi +10 more
wiley +1 more source
Tectono-Thermal Evolution of the Red Sea Rift
The Oligocene-Recent Red Sea rift is one of the preeminent examples of lithospheric rupture in the recent geological past, forming the basis for many models of how continental breakup occurs and progresses to the formation of new oceanic crust ...
Samuel C. Boone +2 more
doaj +1 more source
Thermal structure and exhumation history of the Lesser Himalaya in central Nepal [PDF]
The Lesser Himalaya (LH) consists of metasedimentary rocks that have been scrapped off from the underthrusting Indian crust and accreted to the mountain range over the last ~20 Myr. It now forms a significant fraction of the Himalayan collisional orogen.
Avouac, J. P. +7 more
core +1 more source
Cryogenian Glacial Erosion and Tectonics as Agents of Crustal Recycling
ABSTRACT Zircon preserves evidence of recycling processes that link surface environments to the mantle. Combined δ18O‐εHf in zircon fingerprints magmatic sources and tracks how crustal material is reworked over time. We apply statistical analyses to a global compilation that apparently resolves shifts in zircon U–Pb, δ18O, and Lu‐Hf data spanning the ...
M. Seraine +9 more
wiley +1 more source
The state of the art of Low-temperature Thermochronology in Brazil
Low-temperature thermochronology focuses on the comprehension of the upper crust’s thermal history, where morphotectonic processes take place. We present a robust compilation (1120 data in almost 30 years of research) of fission-track and (U-Th)/He ...
Tiago Novo +3 more
doaj +3 more sources

