Abstract Borneo is a key piece of the regional tectonic puzzle of southeast Asia and a unique location to study subduction termination, particularly in the north. The tectonic history of Sabah in northern Borneo includes elements of five different subduction events: (a) westward Triassic Palaeo‐Pacific (∼240–200 Ma); (b) southward Cretaceous proto ...
D. G. Cornwell +10 more
wiley +1 more source
Domino structures as a local accommodation process in heterogeneous shear zones [PDF]
Usually, deformation in rocks is heterogeneously distributed, concentrating on planar zones located between rigid blocks, named shear zones. The geometry and kinematic criteria analysis becomes essential to understand the shear zones dynamics; the ...
Dias, Rui, Moreira, Noel
core
The concealed Caledonide basement of eastern England and the southern North Sea : a review [PDF]
Field mapping, analysis of borehole core and studies of geophysical potential field and seismic data can be used to demonstrate the existence of a number of distinct crustal blocks within Eastern Avalonia beneath eastern England and the southern North ...
England, R., Lee, Mick, Pharaoh, Tim
core +1 more source
Abstract We performed repeated pure shear and equal‐channel angular pressing tests on Fe‐free olivine +10 or 20 vol% diopside aggregates to investigate the characteristics of crystallographic preferential orientation (CPO) development in olivine during diffusion creep.
N. Kim, S. Jiang, T. Hiraga
wiley +1 more source
SIR-A imagery in geologic studies of the Sierra Madre Oriental, northeastern Mexico. Part 1 (Regional stratigraphy): The use of morphostratigraphic units in remote sensing mapping [PDF]
SIR-A imaging was used in geological studies of sedimentary terrains in the Sierra Madre Oriental, northeastern Mexico. Geological features such as regional strike and dip, bedding, folding and faulting were readily detected on the image. The recognition
Jimenez, O. H., Longoria, J. F.
core +1 more source
Quaternary rupture of a crustal fault beneath Victoria, British Columbia, Canada [PDF]
The seismic potential of crustal faults within the forearc of the northern Cascadia subduction zone in British Columbia has remained elusive, despite the recognition of recent seismic activity on nearby fault systems within the Juan de Fuca Strait.
Amos, Colin +4 more
core +1 more source
Tectonique transpressive en terre Adélie au Paléoprotérozoı̈que (Est Antarctique)
Le secteur paléoprotérozoı̈que de terre Adélie montre deux types de domaines structuraux synchrones de conditions métamorphiques HT–BP : des dômes et des zones de cisaillement verticales subméridiennes. Les zones de cisaillement résultent d'un régime transpressif dextre.
Anne Pelletier +3 more
openaire +1 more source
Contemporaneous Stress in Taiwan: Evidence for Orogen‐Parallel Extension and Lower Crustal Extrusion
Abstract Syn‐to late‐orogenic extension caused by gravitational collapse is a process that has been documented in most orogens. In this paper, we investigate the contemporaneous stress field in Taiwan to examine syn‐orogenic extensional faulting and the possible gravitational collapse modes by which it is taking place.
O. Lozano‐Blanco +5 more
wiley +1 more source
GEODYNAMIC ACTIVITY OF MODERN STRUCTURES AND TECTONIC STRESS FIELDS IN NORTHEAST ASIA
Based on the analysis of changes in the stress-strain state of the crust at the boundary of the Eurasian and North American tectonic plates, we develop a dynamic model of the main seismogenerating structures inNortheast Asia.
L. P. Imaeva +5 more
doaj +1 more source
Zircon geochronology of intrusive rocks from Cap de Creus, eastern Pyrenees [PDF]
New petrological and U–Pb zircon geochronological information has been obtained from intrusive plutonic rocks and migmatites from the Cap de Creus massif (Eastern Pyrenees) in order to constrain the timing of the thermal and tectonic evolution of this ...
Castro, Antonio +4 more
core +1 more source

