Planned geological investigations of the Europa Clipper Mission

IJ Daubar, AG Hayes, GC Collins, KL Craft… - Space Science …, 2024 - Springer
Geological investigations planned for the Europa Clipper mission will examine the
formation, evolution, and expression of geomorphic structures found on the surface …

Central role of detachment faults in accretion of slow-spreading oceanic lithosphere

J Escartín, DK Smith, J Cann, H Schouten… - Nature, 2008 - nature.com
The formation of oceanic detachment faults is well established from inactive, corrugated fault
planes exposed on sea floor formed along ridges spreading at less than 80 km Myr–1 (refs) …

Life cycle of oceanic core complexes

CJ MacLeod, RC Searle, BJ Murton, JF Casey… - Earth and Planetary …, 2009 - Elsevier
Oceanic core complexes are the uplifted footwalls of very-large-offset low-angle normal
faults that exhume lower crust and mantle rocks onto the seafloor at slow-spreading ridges …

Tectonic structure, evolution, and the nature of oceanic core complexes and their detachment fault zones (13 20′ N and 13 30′ N, Mid Atlantic Ridge)

J Escartin, C Mevel, S Petersen… - Geochemistry …, 2017 - Wiley Online Library
Microbathymetry data, in situ observations, and sampling along the 13° 20′ N and 13° 20′
N oceanic core complexes (OCCs) reveal mechanisms of detachment fault denudation at …

Mid-ocean ridge unfaulting revealed by magmatic intrusions

JA Olive, G Ekström, WR Buck, Z Liu, J Escartín… - Nature, 2024 - nature.com
Mid-ocean ridges (MORs) are quintessential sites of tectonic extension,,–, at which
divergence between lithospheric plates shapes abyssal hills that cover about two-thirds of …

Novel physical interpretations of K-distributed reverberation

DA Abraham, AP Lyons - IEEE Journal of Oceanic Engineering, 2002 - ieeexplore.ieee.org
Interest in describing and modeling envelope distributions of sea-floor backscatter has
increased recently, particularly with regard to high-resolution active sonar systems. Sea-floor …

Magmatic and tectonic extension at mid‐ocean ridges: 1. Controls on fault characteristics

MD Behn, G Ito - Geochemistry, Geophysics, Geosystems, 2008 - Wiley Online Library
We use 2‐D numerical models to explore the thermal and mechanical effects of magma
intrusion on fault initiation and growth at slow and intermediate spreading ridges. Magma …

Controls on the magmatic fraction of extension at mid-ocean ridges

JA Olive, P Dublanchet - Earth and Planetary Science Letters, 2020 - Elsevier
The fraction M of plate separation accommodated by magma emplacement at mid-ocean
ridges has been recognized as the main control on seafloor spreading modes, yet the …

September 2005 mega‐dike emplacement in the Manda‐Harraro nascent oceanic rift (Afar depression)

A Ayele, D Keir, C Ebinger, TJ Wright… - Geophysical …, 2009 - Wiley Online Library
Local and regional seismic data constrain the space‐time history of deformation and likely
magma sources for the September 2005 diking episode in the Manda‐Harraro rift zone of …

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 …