[HTML][HTML] Characterisation of weak layers, physical controls on their global distribution and their role in submarine landslide formation

R Gatter, MA Clare, J Kuhlmann, K Huhn - Earth-Science Reviews, 2021 - Elsevier
Submarine landslides pose a hazard to coastal communities as they can generate powerful
tsunamis, and threaten critical offshore infrastructure such as seafloor cable networks that …

[HTML][HTML] A guide to recognising slow-moving subaqueous landslides in seismic and bathymetry datasets

B Couvin, A Georgiopoulou, LA Amy - Earth-Science Reviews, 2024 - Elsevier
Slow-moving subaqueous landslides (SMSL) have been recognised in many studies from
seafloor bathymetric and seismic data, based on shared morphological characteristics with …

Investigating the basal shear zone of the submarine Tuaheni landslide complex, New Zealand: A core‐log‐seismic integration study

GJ Crutchley, J Elger, J Kuhlmann… - Journal of …, 2022 - Wiley Online Library
Although submarine landslides have been studied for decades, a persistent challenge is the
integration of diverse geoscientific datasets to characterize failure processes. We present a …

Modern submarine landslide complexes: a short review

K Huhn, M Arroyo, A Cattaneo, MA Clare… - … from outcrops to …, 2019 - Wiley Online Library
Submarine landslides have been identified in almost all ocean basins worldwide. The
largest submarine landslides occur on very shallow slopes and can be far larger than any …

Free gas distribution and basal shear zone development in a subaqueous landslide–Insight from 3D seismic imaging of the Tuaheni Landslide Complex, New …

F Gross, JJ Mountjoy, GJ Crutchley, C Böttner… - Earth and Planetary …, 2018 - Elsevier
The Hikurangi margin is an active continental margin east of New Zealand's North Island. It
is well recognized as a seismically active zone and is known for the occurrence of free gas …

Sedimentation controls on methane‐hydrate dynamics across glacial/interglacial stages: An example from International Ocean Discovery Program Site U1517 …

EJ Screaton, ME Torres, B Dugan… - Geochemistry …, 2019 - Wiley Online Library
Dissolved chloride concentrations higher than seawater were observed over a broad depth
range in pore water profiles from International Ocean Discovery Program Site U1517 on the …

Impact of iron release by volcanic ash alteration on carbon cycling in sediments of the northern Hikurangi margin

M Luo, ME Torres, WL Hong, T Pape, J Fronzek… - Earth and Planetary …, 2020 - Elsevier
We present geochemical data collected from volcanic ash-bearing sediments on the upper
slope of the northern Hikurangi margin during the RV SONNE SO247 expedition in 2016 …

A new depositional model for the Tuaheni landslide complex, Hikurangi margin, New Zealand

B Couvin, A Georgiopoulou, JJ Mountjoy… - Geological Society …, 2020 - lyellcollection.org
Abstract The Tuaheni Landslide Complex (TLC) is characterized by areas of compression
upslope and extension downslope. It has been thought to consist of a stack of two …

Porosity and permeability evolution in the Tuaheni Landslide Complex at Hikurangi margin from IODP Sites U1517 and U1519

J Dutilleul, S Bourlange, Y Géraud… - New Zealand Journal of …, 2022 - Taylor & Francis
Several mechanisms involving excess pore pressure related to gas hydrate have been
proposed to explain active creeping at landslides such as the north Hikurangi margin …

Advancing from subaqueous mass movement case studies to providing advice and mitigation

DG Lintern, DC Mosher… - Geological Society, London …, 2019 - lyellcollection.org
There are many challenges facing submarine mass movement researchers and engineers.
This book comes at a time when, in the past five years, a number of high-profile submarine …