Results 21 to 30 of about 37,476 (265)
A very strong earthquake of magnitude Mw8.2 struck the coastal zone of Alaska (USA), on 29 July 2021. This earthquake was felt around the Gulf of Alaska, on a wide offshore area belonging to USA and Canada.
Dragoș Armand Stănică
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LitMod2D integrates geophysical and petrological data sets to produce the thermal, density, and seismic velocity structure of the lithosphere and upper mantle.
Ajay Kumar +5 more
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A geodynamic model of upper mantle convection related to the Pacific subduction zone is mathematically substantiated and applied to investigate the Cretaceous-Cenozoic evolution of Central East Asia (CEA) and the Arctic. We present a solution for the two-
L. I. Lobkovsky +2 more
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Buckling of the oceanic lithosphere from geophysical data and experiments [PDF]
Two major hypothesis have been advanced for the formation of the long wavelength (100-300) km undulations of oceanic basement and overlying sediments developed in the central Indian Ocean: whole layer folding (buckling) and local thickening (inverse ...
Bull, Jonathan M. +2 more
core +1 more source
Smart Speed Imaging in Digital Image Correlation: Application to Seismotectonic Scale Modeling
Analog models of earthquakes and seismic cycles are characterized by strong variations in strain rate: from slow interseismic loading to fast coseismic release of elastic energy.
Michael Rudolf +6 more
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Seismotectonics of Mongolia and Baikal Rift Zone Controlled by Lithospheric Structures
Active tectonics are developing in Mongolia and the Baikal rift zone, where large crustal earthquakes (Mw ≥ 6.0) occur frequently. To clarify the mechanism of these earthquakes, we determine a high‐resolution 3‐D P‐wave velocity model of the crust and ...
Zhouchuan Huang, Dapeng Zhao
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The lithosphere-asthenosphere boundary in the North-West Atlantic region [PDF]
A detailed knowledge of the thickness of the lithosphere in the north Atlantic is an important parameter for understanding plate tectonics in that region.
Schweitzer, J. +16 more
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Modification of the lithospheric stress field by lateral variations in plate-mantle coupling [PDF]
The presence of deeply penetrating continental roots may locally increase the magnitude of basal shear tractions by up to a factor of 4 compared to a layered viscosity structure.
Naliboff, JB +5 more
core +1 more source
Evidence of Segmentation in the Iberia–Africa Plate Boundary: A Jurassic Heritage?
The present structure of the Iberia−Africa plate boundary between the Gorringe Bank and the Algerian Basin is characterized by a highly segmented geometry and diffused seismicity. Filtered Bouguer gravity data show conspicuous highs coinciding with
Manel Fernàndez +4 more
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THE GLOBAL ENDODRAINAGE SYSTEM: SOME FLUID-PHYSICAL MECHANISMS OF GEODYNAMIC PROCESSES
The article presents the main results of more than forty-year studies of the hydrogeodeformation field. We have establish some new properties of lithospheric massifs, which are clearly detectable during the periods of fast geodynamic activation (FGeDA ...
G. S. Vartanyan
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