A Cenozoic record of deep oceanic Zn isotopic composition in ferromanganese crusts

M Zhao, N Planavsky, X Wang, Y Zhang… - American Journal of …, 2023 - ajsonline.org
Water plays a critical role in erosion and sediment transport and this relationship is most
evident in the hyperarid Atacama Desert of Northern Chile, a region characterized by …

Hydration and dehydration in Earth's interior

E Ohtani - Annual Review of Earth and Planetary Sciences, 2021 - annualreviews.org
Hydrogen and deuterium isotopic evidence indicates that the source of terrestrial water was
mostly meteorites, with additional influx from nebula gas during accretion. There are two …

A metamorphic origin for Europa's ocean

M Melwani Daswani, SD Vance… - Geophysical …, 2021 - Wiley Online Library
Europa likely contains an iron‐rich metal core. For it to have formed, temperatures within
Europa reached 1250 K. Going up to that temperature, accreted chondritic minerals—for …

Anisotropic thermal conductivity of antigorite along slab subduction impacts seismicity of intermediate-depth earthquakes

YH Chien, E Marzotto, YC Tsao, WP Hsieh - Nature Communications, 2024 - nature.com
Double seismic zones (DSZs) are a feature of some subducting slabs, where intermediate-
depth earthquakes (~ 70–300 km) align along two separate planes. The upper seismic …

Subduction hides high-pressure sources of energy that may feed the deep subsurface biosphere

A Vitale Brovarone, DA Sverjensky, F Piccoli… - Nature …, 2020 - nature.com
Geological sources of H2 and abiotic CH4 have had a critical role in the evolution of our
planet and the development of life and sustainability of the deep subsurface biosphere. Yet …

The water and fluid-mobile element cycles during serpentinite subduction. A review

M Scambelluri, E Cannaò… - European Journal of …, 2019 - pubs.geoscienceworld.org
The key role of serpentinites in the global cycles of volatiles, halogens and fluid-mobile
elements in oceans and in subduction zones is now ascertained by many studies …

Slab transport of fluids to deep focus earthquake depths—thermal modeling constraints and evidence from diamonds

SB Shirey, LS Wagner, MJ Walter, DG Pearson… - AGU …, 2021 - Wiley Online Library
The nature and cause of deep earthquakes remain enduring unknowns in the field of
seismology. We present new models of thermal structures of subducted slabs traced to …

Mechanisms and implications of deep earthquakes

Z Zhan - Annual Review of Earth and Planetary Sciences, 2020 - annualreviews.org
Deep earthquakes behave like shallow earthquakes but must have fundamentally different
physical processes. Their rupture behaviors, magnitude-frequency statistics, and aftershocks …

Slabitization: Mechanisms controlling subduction development and viscous coupling

P Agard, C Prigent, M Soret, B Dubacq, S Guillot… - Earth-Science …, 2020 - Elsevier
This contribution investigates mechanisms controlling subduction development and
stabilization over time (coined as' slabitization'), from a nascent slab to a mature slab …

Some thoughts about eclogites and related rocks

M Brown - European Journal of Mineralogy, 2023 - ejm.copernicus.org
The past 40 years have been a golden age for eclogite studies, supported by an ever wider
range of instrumentation and enhanced computational capabilities, linked with ongoing …