Results 1 to 10 of about 1,461 (149)

Alpine paleostress reconstruction and active faulting in Western Iberia [PDF]

open access: yesOpen Geosciences, 2010
The study of intraplate tectonics is crucial for understanding the deformation within plates, far from active plate boundaries and associated stress transmission to the plate interiors.
Antón Loreto   +2 more
doaj   +5 more sources

Paleostress field reconstruction and revised tectonic history of the Donbas fold and thrust belt (Ukraine and Russia). [PDF]

open access: yesTectonics, 2003
In the WNW-ESE Donbas fold belt (DF), inversion of 3500 microtectonic data collected at 135 sites, in Proterozoic, Devonian, Carboniferous, and Cretaceous competent rocks allowed reconstruction of 123 local stress states.
Brem, A   +4 more
core   +5 more sources

Paleostress field evolution of the Australian continent since the Eocene [PDF]

open access: yesJournal of Geophysical Research, 2005
Although the low‐order present stress field of most continents is fairly well established, information on paleostress fields is generally sparse. Knowledge of paleostresses is crucial for understanding brittle tectonic reactivation through time. The Indian‐Australian plate lends itself well to a reconstruction of paleostresses, as it has undergone ...
R Dietmar Müller
exaly   +2 more sources

Finite-element modelling of Tertiary paleostress fields in the eastern part of the Tajo Basin (central Spain) [PDF]

open access: yesTectonophysics, 1998
Three subsequent Tertiary paleostress fields that are deduced from fault-slip data for the eastern part of the Tajo Basin are analyzed by finite-element studies. The modelling results show that maximum horizontal stresses (SHmax) are mainly controlled by the geometry of the model limits and the boundary conditions applied.
Sierd Apl Cloetingh, Gerardo de Vicente
exaly   +6 more sources

Brittle tectonic evolution and paleostress field reconstruction in the southwestern part of the Fennoscandian Shield, Forsmark, Sweden [PDF]

open access: yesTectonics, 2011
Six hundred fault slip data have provided robust paleostress fields within an approximately 35 km3 volume of Paleoproterozoic (1.9 Ga) rocks in the southwestern Fennoscandian Shield, Forsmark, Sweden. These rocks were affected by penetrative ductile strain from 1.87 to 1.86 Ga, folding, ductile strain along discrete zones around 1.8 Ga, and semibrittle
Giulio Viola
exaly   +2 more sources

Tectonic paleostress fields and structural evolution of the NW-Caucasus fold-and-thrust belt from Late Cretaceous to Quaternary

open access: yesTectonophysics, 2002
The NW-Caucasus fold-and thrust belt essentially corresponds to the inverted western Flysch Zone of the Great Caucasus Mountains, a deep basin that developed from Late Jurassic to Eocene times between the Scythian Plate to the north and the Transcaucasian terranes to the south (the Shatsky Ridge, SW of the NW-Caucasus zone).
Aline Saintot
exaly   +5 more sources

Cenozoic paleostress field of tectonic evolution in Qaidam Basin, northern Tibet [PDF]

open access: yesOpen Geosciences, 2021
Abstract This article analyzes the stress fields in the Qaidam Basin since the entire Cenozoic using finite element numerical simulations. The stress fields are investigated by analyzing tectonic joints and the GPS velocity field in the basin.
Xu Shiyang   +3 more
openaire   +2 more sources

Mesozoic/cenozoic strike-slip tectonics in the catarinense shield and its correlation with structures associated with the continental rift in southeastern Brazil

open access: yesAnais da Academia Brasileira de Ciências, 2022
Structural studies carried out on mesoscopic scale of planar and linear brittle structures from quarries in Precambrian rocks of the central-southern portion of the Catarinense Shield led to a characterization of four main fault directions: NE-SW, NW-SE ...
RÔMULO MACHADO   +2 more
doaj   +1 more source

Intraplate Strike-Slip Corridor within South America (NE Border of the Paraná Basin) Unveiled by Structural Analysis of Faults and Fracture Swarms

open access: yesGeosciences, 2022
We present the effect of neotectonics in intracratonic settings as revealed by the surface, brittle deformation associated to a regionally-sized shear corridor, which affects Southeastern Brazil.
Paola Cianfarra   +3 more
doaj   +1 more source

Reactivation of minor faults in a blind active fault area: A case study of the aftershock area of the 2000 Western Tottori Earthquake, Japan

open access: yesJournal of Asian Earth Sciences: X, 2021
The 2000 Western Tottori Earthquake (Mw 6.6, Mjma 7.3) in Japan occurred in an area where no active faults are known to exist. We examined the distribution, occurrence, paleostress field, and K–Ar ages of minor faults in the aftershock region of this ...
Hideto Uchida   +4 more
doaj   +1 more source

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