Results 11 to 20 of about 211,290 (283)

Is the Jurassic (Yanshanian) intraplate tectonics of North China due to westward indentation of the North China block? [PDF]

open access: green, 2012
International audienceThe northern mountains of Beijing are the type locality of the Mesozoic Yanshanian orogen. Our structural study emphasizes the importance of dextral strike-slip for the formation of this intracontinental belt.
Chen, Yan, Faure, Michel, Lin, Wei
core   +6 more sources

Recent Kattegat earthquakes — evidence of active intraplate tectonics in southern Scandinavia [PDF]

open access: yesPhysics of the Earth and Planetary Interiors, 1991
Abstract On June 15, 1985, an earthquake with a local magnitude M L (UPP) value of 4.6 occurred in the Kattegat area close to the Swedish-Danish border. It was one of the largest earthquakes in Sweden and Denmark during this century. Two more events occurred in the same area: on April 1, 1986 ( M L (UPP) = 4.2), and May 24, 1990 ( M L (UPP) = 3.3)
Arvidsson, R.   +3 more
openaire   +4 more sources

Large Igneous Province Record Through Time and Implications for Secular Environmental Changes and Geological Time‐Scale Boundaries

open access: yesGeophysical Monograph Series, Page 1-26., 2021

Exploring the links between Large Igneous Provinces and dramatic environmental impact

An emerging consensus suggests that Large Igneous Provinces (LIPs) and Silicic LIPs (SLIPs) are a significant driver of dramatic global environmental and biological changes, including mass extinctions.
Richard E. Ernst   +8 more
wiley  

+7 more sources

Deformation Styles and Multi-Stage Evolution History of a Large Intraplate Strike-Slip Fault System in a Paleozoic Superimposed Basin: A Case Study From the Tarim Basin, NW China

open access: yesFrontiers in Earth Science, 2022
The complex deformation styles of large intraplate strike-slip fault systems in the multi-stage superimposed basin are hot topics worldwide. This article proposes structural models and evolution processes for such strike-slip fault systems in the Tarim ...
Yuan Neng   +10 more
doaj   +2 more sources

Primordial neon and the deep mantle origin of kimberlites [PDF]

open access: yesNature Communications
The genesis of kimberlites is unclear despite the economic and scientific interest surrounding these diamond-bearing magmas. One critical question is whether they tap ancient, deep mantle domains or the shallow convecting mantle with partial melting ...
Andrea Giuliani   +10 more
doaj   +2 more sources

Onset of double subduction controls plate motion reorganisation [PDF]

open access: yesNature Communications
Face-to-face double subduction systems, in which two oceanic plates subduct toward each other, are essential elements of plate tectonics. Two subduction zones in such systems are typically uneven in age and their spatially and temporally variable ...
Kuidi Zhang, Jie Liao, Taras Gerya
doaj   +2 more sources

Asthenospheric flow through the Izanagi-Pacific slab window and its influence on dynamic topography and intraplate volcanism in East Asia

open access: yesFrontiers in Earth Science, 2022
The tectonics of East Asia are notoriously complex. Consisting of an intricate patchwork of microplates and accreted terranes, even the Cenozoic tectonic history of the region remains controversial, and many differing reconstructions have been proposed ...
Hamish Brown   +2 more
doaj   +2 more sources

Archaean multi-stage magmatic underplating drove formation of continental nuclei in the North China Craton [PDF]

open access: yesNature Communications
The geodynamic processes that formed Earth’s earliest continents are intensely debated. Particularly, the transformation from ancient crustal nuclei into mature Archaean cratons is unclear, primarily owing to the paucity of well-preserved Eoarchaean ...
Jin Liu   +7 more
doaj   +2 more sources

Density and strength variations in the mantle lithosphere affect the distribution of intraplate earthquakes

open access: yesCommunications Earth & Environment
The distribution of earthquakes in stable intracontinental tectonic settings is typically far more diffuse than along plate boundaries and the causative mechanisms underlying some recognizable clustering are not understood.
Judith Bott   +5 more
doaj   +2 more sources

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