Results 51 to 60 of about 34,071 (218)

Earth's rotation variability triggers explosive eruptions in subduction zones [PDF]

open access: yes, 2015
The uneven Earth’s spinning has been reported to affect geological processes, i.e. tectonism, seismicity and volcanism, on a planetary scale. Here, we show that changes of the length of day (LOD) influence eruptive activity at subduction margins ...
CUFFARO, Marco   +3 more
core   +2 more sources

Low-strength shear zone in the western Makran subduction zone, southeastern Iran: insights from a receiver functions analysis

open access: yesGeophysical Journal International
To understand the seismic hazard of a subduction zone, it is necessary to know the geometry, location, and mechanical characteristics of the interplate boundary below which an oceanic plate is thrust downward. By considering the azimuthal dependence of
S. Abbasi   +3 more
semanticscholar   +1 more source

A CASE-STUDY OF RUBBLE-MOUND BREAKWATERS STABILITY AGAINST MAKRAN SUBDUCTION ZONE TSUNAMIS [PDF]

open access: yesCoastal Engineering Proceedings, 2017
A case-study pertaining to a number of existing breakwaters located on northern coastlines of the Gulf of Oman, directly facing the Makran Subduction Zone (MSZ) sets the context in order to elucidate the adopted methodologies for both Probabilistic Tsunamis Hazard Analysis (PTHA) as well as investigating breakwater stability in the event of a major ...
Babak Banijamali   +3 more
openaire   +1 more source

Faster Than Real Time Tsunami Warning with Associated Hazard Uncertainties

open access: yesFrontiers in Earth Science, 2021
Tsunamis are unpredictable events and catastrophic in their potential for destruction of human lives and economy. The unpredictability of their occurrence poses a challenge to the tsunami community, as it is difficult to obtain from the tsunamigenic ...
Daniel Giles   +3 more
doaj   +1 more source

The Neotethyan Sanandaj-Sirjan zone of Iran as an archetype for passive margin-arc transitions [PDF]

open access: yes, 2016
The Sanandaj-Sirjan zone of Iran is a northwest trending orogenic belt immediately north of the Zagros suture, which represents the former position of the Neotethys Ocean.
Hassanzadeh, Jamshid, Wernicke, Brian P.
core   +1 more source

Tectonics and Surface Processes During Collisional Orogenesis—Exploring the Parameter Space of the Beaumont Number

open access: yesJournal of Geophysical Research: Solid Earth, Volume 130, Issue 12, December 2025.
Abstract The collision of continents typically leads to orogenesis as a result of crustal thickening and isostatic compensation. High topography is a main locus of precipitation‐fueled erosion, providing a feedback‐loop between tectonics, surface processes, and climate.
S. G. Wolf, R. S. Huismans, J. Braun
wiley   +1 more source

Mineral chemistry and chromite mineralization in the Qaranaz-Alamkandi area, west Zanjan

open access: yesJournal of Economic Geology, 2021
Introduction Malek Ghasemi and Karimzadeh Somarin (2005) reported that Chromite deposits in Iran occur in Paleozoic and Mesozoic ophiolite complexes in association with serpentinite and serpentinized peridotites and dunites (Ghazi et al., 2004; Shafaii ...
Parham Ahrabian Fard   +4 more
doaj   +1 more source

3-D lithospheric structure and regional/residual Bouguer anomalies in the Arabia-Eurasia collision (Iran) [PDF]

open access: yes, 2013
The aim of this work is to propose a first-order estimate of the crustal and lithospheric mantle geometry of the Arabia-Eurasia collision zone and to separate the measured Bouguer anomaly into its regional and local components.
Fernandez, Manel   +4 more
core   +2 more sources

Petrogenetic and tectonic aspects of collisional granitoids from the Sanandaj-Sirjan Belt of Iran [PDF]

open access: yes, 2012
The Sanandaj-Sirjan granitoids (SSG) in western Iran are composed mainly of granite, granodiorite and tonalite. Chemically the rocks are peraluminous and metaluminous, and show S-and I-type characteristics.
Hajialioghli, Robab, Moazzen, Mohssen
core   +1 more source

Strain Rates Along the Alpine‐Himalayan Belt From a Comprehensive GNSS Velocity Field

open access: yesJournal of Geophysical Research: Solid Earth, Volume 130, Issue 12, December 2025.
Abstract The Alpine‐Himalayan belt is one of Earth's most dynamic and complex regions, characterized by intense tectonic deformation and seismicity. Comprehensive analyses of continental‐scale crustal deformation and seismic hazards along this extensive orogenic belt require the compilation of large geodetic data sets.
N. Castro‐Perdomo   +5 more
wiley   +1 more source

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