Deep hydration and lithospheric thinning at oceanic transform plate boundaries

Z Wang, SC Singh, C Prigent, EPM Gregory… - Nature …, 2022 - nature.com
Transform faults accommodate the lateral motions between lithospheric plates, producing
large earthquakes. Away from active transform boundaries, former oceanic transform faults …

Seismic evidence for uniform crustal accretion along slow-spreading ridges in the equatorial Atlantic Ocean

Z Wang, SC Singh - Nature Communications, 2022 - nature.com
The crustal accretion along mid-ocean ridges is known to be spreading-rate dependent.
Along fast-spreading ridges, two-dimensional sheet-like mantle upwelling creates relatively …

Hamiltonian Monte Carlo based elastic full-waveform inversion of wide-angle seismic data

N Dhabaria, SC Singh - Geophysical Journal International, 2024 - academic.oup.com
Full-waveform inversion (FWI) of seismic data provides quantitative constraints on
subsurface structures. Despite its widespread success, FWI of data around the critical angle …

Serpentinized peridotite versus thick mafic crust at the Romanche oceanic transform fault

EPM Gregory, SC Singh, M Marjanović… - …, 2021 - pubs.geoscienceworld.org
The crust beneath transform faults at slow-spreading ridges has been considered to be thin,
comprising a thin mafic layer overlying serpentinized peridotite. Using wide-angle seismic …

Magmatism controls global oceanic transform fault topography

X Tian, MD Behn, G Ito, JC Schierjott, BJP Kaus… - Nature …, 2024 - nature.com
Oceanic transform faults play an essential role in plate tectonics. Yet to date, there is no
unifying explanation for the global trend in broad-scale transform fault topography, ranging …

A seismic tomography, gravity, and flexure study of the crust and upper mantle structure of the Hawaiian Ridge: 1

BG MacGregor, RA Dunn, AB Watts… - Journal of …, 2023 - Wiley Online Library
Abstract The Hawaiian Ridge has long been a focus site for studying lithospheric flexure due
to intraplate volcano loading, but crucial load and flexure details remain unclear. We …

Seismic structure of the St. Paul Fracture Zone and Late Cretaceous to Mid Eocene oceanic crust in the equatorial Atlantic Ocean near 18° W

K Growe, I Grevemeyer, SC Singh… - Journal of …, 2021 - Wiley Online Library
Plate tectonics characterize transform faults as conservative plate boundaries where the
lithosphere is neither created nor destroyed. In the Atlantic, both transform faults and their …

Tectonic evolution of a sedimented oceanic transform fault: The Owen Transform Fault, Indian Ocean

A Janin, N Chamot‐Rooke, M Delescluse… - …, 2023 - Wiley Online Library
The Owen transform fault (OTF) connecting the Sheba and the Carlsberg spreading ridges
in the Indian Ocean currently forms the active plate boundary between India and Somalia …

Evolution of the crustal and upper mantle seismic structure from 0–27 Ma in the equatorial Atlantic Ocean at 2 43′ S

VA Vaddineni, SC Singh, I Grevemeyer… - Journal of …, 2021 - Wiley Online Library
We present seismic tomographic results from a unique seismic refraction and wide‐angle
survey along a 600 km long flow‐line corridor of oceanic lithosphere ranging in age from 0 …

Local seismicity around the Chain Transform Fault at the Mid-Atlantic Ridge from OBS observations

D Schlaphorst, CA Rychert, N Harmon… - Geophysical Journal …, 2023 - academic.oup.com
Seismicity along transform faults provides important constraints for our understanding of the
factors that control earthquake ruptures. Oceanic transform faults are particularly informative …