Results 71 to 80 of about 141,827 (166)

Multi‐Hazard Shaking‐Tsunami Fatality Risk Estimation for Coastal Communities

open access: yesEarthquake Engineering &Structural Dynamics, Volume 55, Issue 11, Page 2618-2633, September 2026.
ABSTRACT This study develops a multi‐hazard fatality risk model for a coastal community (Tofino) on Vancouver Island, Canada, subjected to earthquake‐tsunami threats from the Cascadia subduction megathrust events. The model incorporates variable population distributions and uncertain fatality rate models, in addition to other key model components, such
Katsuichiro Goda
wiley   +1 more source

Morphological Changes and Alterations in Erosion–Accretion Patterns in a Semiarid Brazilian River

open access: yesEarth Surface Processes and Landforms, Volume 51, Issue 9, September 2026.
Flow regulation by the Castanhão Dam significantly altered discharge dynamics and reduced sediment transport in the Jaguaribe River. Long‐term analysis (1958–2025) reveals attenuated flood peaks, decreased channel migration and progressive downstream stabilisation, highlighting persistent geomorphic adjustments in a regulated semiarid fluvial system ...
Andrea Almeida Cavalcante   +2 more
wiley   +1 more source

Sediment Provenance Along the Middle Miocene‐Pleistocene Nankai Subduction Zone From Sediment Transport to Accretion: Implications for Stratigraphy in the Accretionary Prism

open access: yesGeochemistry, Geophysics, Geosystems
Based on U‐Pb dating of zircon crystals and petrographic analysis, this study provides new insights into the paleogeographic and accretion evolution along SW Japan.
P. H. Cornard   +2 more
doaj   +1 more source

MUD DIAPIRS OF THE MEDITERRANEAN RIDGE: SEDIMENTOLOGICAL AND MICROPALEONTOLOGICAL STUDY OF THE MUD BRECCIA

open access: yesRivista Italiana di Paleontologia e Stratigrafia, 2017
Two recent sea-going expeditions showed that mud diapirism is a common feature in the accretionary wedge of the Mediterranean Ridge, but unlike in other prisms, it is well expressed exclusively in the most elevated areas of the Ridge.
FABIO STAFFINI   +2 more
doaj   +1 more source

Tectonic Influences on Trench Slope Basin Development via Structural Restoration Along the Outer Nankai Accretionary Prism, Southwest Japan

open access: yesGeochemistry, Geophysics, Geosystems, 2020
Three‐dimensional (3‐D) seismic reflection data and sediment cores record ~2.87 million years of structural and depositional history of a trench slope basin along the outer Nankai accretionary prism, southwest Japan.
J. K. Lackey   +2 more
doaj   +1 more source

Navigating Classical and Nonclassical Realms of Nucleation and Crystallization

open access: yesSmall, Volume 22, Issue 50, 7 September 2026.
Classical nucleation and growth theories have long been foundational, yet recent nonclassical concepts have challenged and refined our understanding of solid‐state genesis. This paradigm shift introduced new, often ambiguous vocabulary. Here, we clarify key concepts, correct common misconceptions, and provide a terminological field guide across systems,
Stephan E. Wolf, Peter G. Vekilov
wiley   +1 more source

STAGES OF DEFORMATION OF THE UPPER NEOPROTEROZOIC COMPLEXES IN THE NORTHEAST OF THE CENTRAL TAIMYR TECTONOC ZONE

open access: yesГеодинамика и тектонофизика
A study has been made of the morphological characteristics of the Upper Proterozoic rocks and their shear sense indicators in the island-arc complex of the northeastern Central Taimyr tectonic zone near the Main Taimyr fault.
K. S. Dodonov   +4 more
doaj   +1 more source

Tectonostratigraphic Evolution of the Barbados Accretionary Prism and the Tobago Basin: Implications for Petroleum Systems [PDF]

open access: yes, 2016
Master's thesis in Petroleum geosciences engineeringThe Barbados accretionary prism is the only commercially hydrocarbon producing prism in the world. However, the offshore region is still underexplored and only one well has been drilled.
Ahmed, Mudussar
core  

Surficial sedimentary properties of Makran accretionary prism and its application to natural gas hydrate distribution

open access: yesFrontiers in Marine Science
The Makran accretionary prism (MAP) resulted from the low-angle, slow-rate subduction of the Arabian Plate beneath the Eurasian Plate. The MAP is an active continental margin, with natural gas hydrate (NGH).
Haifeng Wang   +12 more
doaj   +1 more source

Sedimentary and tectonic evolution of Paleocene-Eocene chaotic facies from Western Ligurian Flysch (Italy) [PDF]

open access: yesSwiss Journal of Geosciences
Chaotic deposits are common in convergent margins and are crucial for understanding subduction dynamics and basin evolution. This study re-evaluates key chaotic deposits within the Western Ligurian Flysch, focusing on the Colla Domenica Shales and the ...
Simone Lombardi   +8 more
doaj   +3 more sources

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