Results 31 to 40 of about 7,754 (208)

Transient stripping of subducting slabs controls periodic forearc uplift

open access: yesNature Communications, 2020
Topography at active forearc margins is controlled by numerous competing tectonic and erosional processes acting at different timescales, yet separating their respective contribution remains a challenge.
Armel Menant   +5 more
doaj   +1 more source

Middle Miocene forearc alkaline magmatism in Amami-Oshima Island, central Ryukyu Arc: implications for paleoreconstruction of Shikoku Basin

open access: yesEarth, Planets and Space, 2023
During the middle Miocene, forearc alkaline magmatism occurred in the Outer Zone of Southwest Japan and the northern Ryukyu Arc, resulting in the formation of forearc alkaline basaltic rocks with ocean island basalt (OIB)-like chemical signatures.
Ginta Motohashi   +5 more
doaj   +1 more source

Rolling open Earth’s deepest forearc basin [PDF]

open access: yesGeology, 2016
Abstract The Weber Deep—a 7.2-km-deep forearc basin within the tightly curved Banda arc of eastern Indonesia—is the deepest point of the Earth’s oceans not within a trench. Several models have been proposed to explain the tectonic evolution of the Banda arc in the context of the ongoing (ca.
Pownall, J.M., Hall, R., Lister, G.S.
openaire   +3 more sources

Fluid‐Mantle Interaction Along the Mariana Convergent Margin

open access: yesGeochemistry, Geophysics, Geosystems, 2023
Active serpentinite mud volcanoes in the forearc region of the Izu‐Bonin‐Mariana system represent an excellent natural laboratory for studying the geochemical processes along convergent plate margins and the associated forearc. During IODP Expedition 366,
Irena Miladinova   +2 more
doaj   +1 more source

Early Cambrian forearc ophiolite-hosted VMS-type Cu deposit in the North Qaidam belt, northern Tibetan Plateau

open access: yesGeosystems and Geoenvironment, 2023
The North Qaidam belt is an important polymetallic metallogenic belt in the northwestern region of China. However, the tectonic setting and age of related VMS deposits remain debated.
Changlei Fu   +6 more
doaj   +1 more source

Attenuation contrast in mantle wedge across the volcanic front of northeastern Japan that controls propagations of high-frequency S-wave later phases

open access: yesEarth, Planets and Space, 2021
Distinct later phases of waves with rich high-frequency (> 8 Hz) components were observed for intraslab earthquakes that occurred at intermediate depths, particularly at depths exceeding 100 km, in the northeastern (NE) Japan subduction zone.
Takahiro Shiina   +3 more
doaj   +1 more source

First insights into oceanic manta ray movements in Japan using satellite telemetry

open access: yesJournal of Fish Biology, EarlyView.
Abstract Japanese waters represent the northern distributional limit of the western Pacific distribution of the oceanic manta ray (Mobula birostris), yet movement ecology in this region remains poorly understood. We report movements of the first satellite‐tagged individual in Japan.
Rikako Ozaki   +5 more
wiley   +1 more source

Geological structure of the forearc basin in central Hawke’s Bay, eastern North Island [PDF]

open access: yes, 2006
Central Hawke’s Bay lies within an extensive forearc basin in eastern North Island that developed during the Late Miocene to Pleistocene. The onshore structural elements of Hawke’s Bay can be classified into four structural domains, each reflecting ...
Kamp, Peter J.J., Bland, Kyle J.
core  

Late Miocene – Early Pleistocene paleogeography of the onshore central Hawke’s Bay sector of the forearc basin, eastern North Island, New Zealand, and some implications for hydrocarbon prospectivity [PDF]

open access: yes, 2008
The timing of trap formation in relation to the timing of source rock burial and maturation are important considerations in evaluating the hydrocarbon prospectivity of onshore parts of the forearc basin in central Hawke’s Bay.
Nelson, Campbell S.   +2 more
core  

Seismic imaging of forearc backthrusts at northern Sumatra subduction zone

open access: yes, 2009
Forearc tectonics at accretionary convergent margins has variously been studied using analogue and numerical modelling techniques. Numerous geophysical investigations have targeted the subsurface structure of active forearc settings at convergent margins.
Hananto, Nugroho D.   +8 more
core   +2 more sources

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