Results 51 to 60 of about 415 (171)

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

Dating and morphostratigraphy of uplifted marine terraces in the Makran subduction zone (Iran) [PDF]

open access: yes, 2018
Abstract. The western part of the Makran subduction zone (Iran) has not experienced a great megathrust earthquake in recent human history, yet, the presence of emerged marine terraces along the coast indicates that the margin has been tectonically active during at least the late Quaternary.
Raphaël Normand   +5 more
openaire   +1 more source

Subduction tractions and vertical axis rotations in the Zagros–Makran transition zone, SE Iran: the 2013 May 11 Mw 6.1 Minab earthquake [PDF]

open access: yes, 2015
The source parameters and slip distribution of the 2013 May 11 Mw 6.1 Minab earthquake are studied using seismology, geodesy and field observations. We observe left-lateral strike-slip motion on a fault striking ENE–WSW; approximately perpendicular to ...
Copley, Alex   +2 more
core   +3 more sources

From tsunami risk assessment to disaster risk reduction – the case of Oman [PDF]

open access: yesNatural Hazards and Earth System Sciences, 2018
Oman is located in an area of high seismicity, facing the Makran Subduction Zone, which is the major source of earthquakes in the eastern border of the Arabian plate. These earthquakes, as evidenced by several past events, may trigger a tsunami event.
I. Aguirre-Ayerbe   +7 more
doaj   +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

Subduction in the Western Makran : the historian's contribution [PDF]

open access: yes, 2009
The Makran subduction zone, which runs along the southeastern coast of Iran and the southern coast of Pakistan, is a major control on the seismic hazard of the region.
Musson, R.M.W.
core   +1 more source

Slab Tearing and Recycled Continental Sediments in the Lithospheric Mantle: Geodynamic Insights From Miocene Alkaline Rocks of the Tangra‐YumCo Rift, Southern Tibet

open access: yesGeochemistry, Geophysics, Geosystems, Volume 26, Issue 11, November 2025.
Abstract Mantle metasomatism is a common phenomenon in convergent margins; however, metasomatism by subducted sediments and their role in alkaline magma generation remain poorly understood. Alkaline rocks from the Tangra‐YumCo rift (TYR) in southern Tibet show a unique geochemical composition among post‐collisional volcanic rocks of the Lhasa terrane ...
Esteban Jarquín, Rui Wang
wiley   +1 more source

A CATALOG OF TSUNAMIS IN THE INDIAN OCEAN [PDF]

open access: yesScience of Tsunami Hazards, 2006
A catalog of about ninety tsunamis in the Indian Ocean has been prepared from 326 BC to 2005 AD. In the nineteenth and twentieth centuries tsunamis have occurred once in three years or so.
B. K. Rastogi, R. K. Jaiswal
doaj  

Spontaneous Transient Summit Uplift at Taftan Volcano (Makran Subduction Arc) Imaged Using an InSAR Common‐Mode Filtering Method

open access: yesGeophysical Research Letters, Volume 52, Issue 19, 16 October 2025.
Abstract We unambiguously document unrest at Taftan volcano. Summit uplift was detected using Interferometric Synthetic Aperture Radar time series and its timing tightly constrained applying a new common mode filtering method. Uplift started and ended gradually lasting 10 months (July 2023 to May 2024).
Mohammadhossein Mohammadnia   +3 more
wiley   +1 more source

Transfer of Strontium and Carbon From Subducting Sediment Into the Leading Edge of the Mantle Wedge

open access: yesGeochemistry, Geophysics, Geosystems, Volume 26, Issue 9, September 2025.
Abstract Carbon mobilization at subduction zones can be constrained by focusing on Sr as a proxy, as Sr readily substitutes for Ca—a major cation in the crystal structures of carbonates. Unmelted high/ultrahigh pressure (HP/UHP) pelitic metasediments exhumed from less than 100 km depth along the slab‐mantle interface show loss of Sr and retention of ...
Amol Dayanand Sawant   +6 more
wiley   +1 more source

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