Acceleration and deceleration of India‐Asia convergence since the Cretaceous: Roles of mantle plumes and continental collision
DJJ van Hinsbergen, B Steinberger… - Journal of …, 2011 - Wiley Online Library
A strong 50–35 Ma decrease in India‐Asia convergence is generally ascribed to continent‐
continent collision. However, a convergence rate increase of similar magnitude occurred …
continent collision. However, a convergence rate increase of similar magnitude occurred …
海南地幔柱与南海形成演化
鄢全树, 石学法 - 高校地质学报, 2007 - geology.nju.edu.cn
东南亚上地幔地震层析成像表明, 海南岛周围之下存在地幔柱, 近垂直的低波速柱体位于海南岛
及南海之下, 从浅部向下穿越660 km 的不连续面处(上下地幔的分界面) 并一直延伸到1 900 km …
及南海之下, 从浅部向下穿越660 km 的不连续面处(上下地幔的分界面) 并一直延伸到1 900 km …
Compressible magma/mantle dynamics: 3-D, adaptive simulations in ASPECT
J Dannberg, T Heister - Geophysical Journal International, 2016 - academic.oup.com
Melt generation and migration are an important link between surface processes and the
thermal and chemical evolution of the Earth's interior. However, their vastly different …
thermal and chemical evolution of the Earth's interior. However, their vastly different …
North Atlantic magmatism controlled by temperature, mantle composition and buoyancy
Large igneous provinces are characterized by anomalously high rates of magma production.
Such voluminous magmatism is commonly attributed to partial melting of hot, buoyantly …
Such voluminous magmatism is commonly attributed to partial melting of hot, buoyantly …
An Iceland hotspot saga
IÞ Bjarnason - 2008 - opinvisindi.is
Is Iceland a hotspot, with ridge-centered plume? In Iceland vigorous volcanism has built up a
plateau 3.0 km higher than at a normal mid-ocean ridge with 3 to 4 times thicker crust than …
plateau 3.0 km higher than at a normal mid-ocean ridge with 3 to 4 times thicker crust than …
Conduit diameter and buoyant rising speed of mantle plumes: Implications for the motion of hot spots and shape of plume conduits
B Steinberger, M Antretter - Geochemistry, Geophysics …, 2006 - Wiley Online Library
Mantle plumes are expected to be affected by large‐scale flow in the Earth's mantle related
to plate motions, subducted slabs, and possibly large‐scale upwellings. Motion of plume …
to plate motions, subducted slabs, and possibly large‐scale upwellings. Motion of plume …
Major influence of plume‐ridge interaction, lithosphere thickness variations, and global mantle flow on hotspot volcanism—The example of T ristan
R Gassmöller, J Dannberg, E Bredow… - Geochemistry …, 2016 - Wiley Online Library
Hotspot tracks are thought to originate when mantle plumes impinge moving plates.
However, many observed cases close to mid‐ocean ridges do not form a single age …
However, many observed cases close to mid‐ocean ridges do not form a single age …
The dynamic life of an oceanic plate
As the Earth's primary mode of planetary cooling, the oceanic plate is created at mid-ocean
ridges, transported across the planet's surface, and destroyed at subduction zones. The …
ridges, transported across the planet's surface, and destroyed at subduction zones. The …
Control of the symmetry of plume‐ridge interaction by spreading ridge geometry
O Shorttle, J Maclennan… - Geochemistry, Geophysics …, 2010 - Wiley Online Library
The Iceland, Galápagos, and Azores plumes have previously been identified as interacting
asymmetrically with adjacent spreading centers. We present evidence that the flow fields in …
asymmetrically with adjacent spreading centers. We present evidence that the flow fields in …
The lithosphere and asthenosphere of the Iceland hotspot from surface waves
IT Bjarnason, H Schmeling - Geophysical Journal International, 2009 - academic.oup.com
D models were calculated for the velocity of shear waves, polarized vertically (SV) and
horizontally (SH) from dispersed Rayleigh and Love surface waves. These had been …
horizontally (SH) from dispersed Rayleigh and Love surface waves. These had been …