Results 1 to 10 of about 72,060 (260)

Discoidal structure of the lithosphere [PDF]

open access: greenProceedings of the National Academy of Sciences, 1920
Advanced Summary The following discussion seeks to determine inductively the structural character of the lithosphere at depths beyond the reach of observation. The mechanical state of the outer shell of the lithosphere is discussed on the basis of Adams’ experiments with rocks under confining pressures, which demonstrate that pressure increases the ...
B. WILLIS
openalex   +5 more sources

Lithospheric failure on Venus [PDF]

open access: yesProceedings of the Royal Society of London. Series A: Mathematical, Physical and Engineering Sciences, 2003
We develop a predictive model which has the ability to explain a postulated style of episodic plate tectonics on Venus, through the periodic occurrence of lithospheric subduction events.
Fowler, A. C., O'Brien, S. B. G.
core   +6 more sources

Time-dependent frictional properties of granular materials used in analogue modelling: implications for mimicking fault healing during reactivation and inversion [PDF]

open access: yesSolid Earth, 2023
Analogue models are often used to model long-term geological processes such as mountain building or basin inversion. Most of these models use granular materials such as sand or glass beads to simulate the brittle behaviour of the crust.
M. Rudolf   +3 more
doaj   +1 more source

The subantarctic lithospheric mantle [PDF]

open access: yesGeological Society, London, Memoirs, 2021
Abstract We present a summary of peridotite in the Subantarctic (46–60° S) surrounding the Antarctic Plate. Peridotite xenoliths occur on the Kerguelen Islands and Auckland Islands. The Kerguelen Islands are underlain by a plume, whereas the Auckland Islands are part of continental Zealandia, which is a Gondwana-rifted fragment. Small amounts
Guillaume Delpech   +13 more
openaire   +7 more sources

Application of active-source surface waves in urban underground space detection: A case study of Rongcheng County, Hebei, China

open access: yesEarth and Planetary Physics, 2022
Active-source surface wave exploration is advantageous because it has high imaging accuracy, is not affected by high-speed layers, and has a low cost; thus, it has unique advantages for investigating shallow surface structures.
GuangWen Wang   +5 more
doaj   +1 more source

Surface wave imaging using deep reflection seismic data: a study on the Cuonadong dome

open access: yesEarth, Planets and Space, 2022
As interference waves in deep reflection data processing, surface waves are often suppressed as noise, but surface waves carry considerable underground media information, including structural information and the physical properties of rocks.
Guangwen Wang   +7 more
doaj   +1 more source

Possible Correlations between the ULF Geomagnetic Signature and Mw6.4 Coastal Earthquake, Albania, on 26 November 2019

open access: yesEntropy, 2021
An earthquake of Mw6.4 hit the coastal zone of Albania on 26 November 2019, at 02:54:11 UTC. It was intensively felt at about 34 km away, in Tirana City, where damages and lives lost occurred.
Dragoș Armand Stănică   +1 more
doaj   +1 more source

Kinematics and Convergent Tectonics of the Northwestern South American Plate During the Cenozoic

open access: yesGeochemistry, Geophysics, Geosystems, 2023
The interaction of the northern Nazca and southwestern Caribbean oceanic plates with northwestern South America (NWSA) and the collision of the Panama‐Choco arc (PCA) have significant implications on the evolution of the northern Andes.
R. González   +5 more
doaj   +1 more source

Anomalous Geomagnetic Signal Emphasized before the Mw8.2 Coastal Alaska Earthquake, Occurred on 29 July 2021

open access: yesEntropy, 2022
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
doaj   +1 more source

Intraplate lithosphere deformation and the strength of the lithosphere [PDF]

open access: yesGeophysical Journal International, 1984
Summary. The intraplate deformation of continental lithosphere in response to applied stress has been investigated using a mathematical model which incorporates the elastic, ductile and brittle response of lithosphere material. Ductile deformation is assumed to be controlled in the crust by dislocation creep in quartz, and in the mantle by dislocation ...
R. G. Park, Nick Kusznir
openaire   +2 more sources

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