Plate Tectonics

Duration of Sturtian 'Snowball Earth' glaciation linked to exceptionally low mid-ocean ridge outgassing featured image

Duration of Sturtian 'Snowball Earth' glaciation linked to exceptionally low mid-ocean ridge outgassing

Exceptionally low mid-ocean ridge CO2 outgassing sustained the Sturtian Snowball Earth glaciation for over 50 million years.

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Adriana Dutkiewicz
The role of plume-ridge decoupling on rapid plate motion featured image

The role of plume-ridge decoupling on rapid plate motion

Large igneous provinces repeatedly form where mantle plumes intersect mid-ocean ridges, yet the dynamics of plume-ridge interaction remain poorly understood. We investigate how the …

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Dr. Ben Mather
Kimberlite eruptions driven by slab flux and subduction angle featured image

Kimberlite eruptions driven by slab flux and subduction angle

Machine learning reveals that the volume and angle of subducted oceanic plates control where and when diamond-bearing kimberlite eruptions occur.

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Dr. Ben Mather
The role of plume-ridge decoupling on rapid plate motion and intraplate volcanism featured image

The role of plume-ridge decoupling on rapid plate motion and intraplate volcanism

Mantle plumes and mid-ocean ridges interact in ways that influence both plate motion and volcanism, yet these dynamics are poorly captured in existing plate tectonic models. We …

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Dr. Ben Mather
Stagnant slabs in the transition zone linked to widespread volcanism in Eastern Australia and Zealandia featured image

Stagnant slabs in the transition zone linked to widespread volcanism in Eastern Australia and Zealandia

“Eastern Australia and Zealandia host widespread volcanic activity including both age-progressive hotspot chains and enigmatic lava field eruptions with no clear time dependence. …

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Dr. Ben Mather