Slow slip events in New Zealand
LM Wallace - Annual Review of Earth and Planetary Sciences, 2020 - annualreviews.org
Continuously operating global positioning system sites in the North Island of New Zealand
have revealed a diverse range of slow motion earthquakes on the Hikurangi subduction …
have revealed a diverse range of slow motion earthquakes on the Hikurangi subduction …
Forearc seismogenesis in a weakly coupled subduction zone influenced by slab mantle fluids
The role of fluids in earthquake rupture is key to understanding seismic hazards, particularly
at subduction zones. The Shumagin Gap, Alaska, is notable due to a paucity of large …
at subduction zones. The Shumagin Gap, Alaska, is notable due to a paucity of large …
Quality over quantity: on workflow and model space exploration of 3D inversion of MT data
Abstract 3D inversions of magnetotelluric data are now almost standard, with computational
power now allowing an inversion to be performed in a matter of days (or hours) rather than …
power now allowing an inversion to be performed in a matter of days (or hours) rather than …
Segmentation of plate coupling, fate of subduction fluids, and modes of arc magmatism in C ascadia, inferred from magnetotelluric resistivity
PE Wannamaker, RL Evans… - Geochemistry …, 2014 - Wiley Online Library
Five magnetotelluric (MT) profiles have been acquired across the Cascadia subduction
system and transformed using 2‐D and 3‐D nonlinear inversion to yield electrical resistivity …
system and transformed using 2‐D and 3‐D nonlinear inversion to yield electrical resistivity …
Links between sediment consolidation and Cascadia megathrust slip behaviour
At sediment-rich subduction zones, megathrust slip behaviour and forearc deformation are
tightly linked to the physical properties and in situ stresses within underthrust and accreted …
tightly linked to the physical properties and in situ stresses within underthrust and accreted …
Application of 3-D electromagnetic inversion in practice: challenges, pitfalls and solution approaches
MP Miensopust - Surveys in Geophysics, 2017 - Springer
In recent years, three-dimensional (3-D) inversion of electromagnetic (EM) data gained a lot
of attention and the number of 3-D EM case studies has increased. Many publications …
of attention and the number of 3-D EM case studies has increased. Many publications …
Fluid budgets along the northern Hikurangi subduction margin, New Zealand: The effect of a subducting seamount on fluid pressure
We estimate fluid sources around a subducted seamount along the northern Hikurangi
subduction margin of New Zealand, using thermomechanical numerical modelling informed …
subduction margin of New Zealand, using thermomechanical numerical modelling informed …
3-D imaging of the northern Hikurangi subduction zone, New Zealand: variations in subducted sediment, slab fluids and slow slip
D Eberhart-Phillips, S Bannister - Geophysical Journal …, 2015 - academic.oup.com
We obtain 3-DV p and V p/V s from 8 to 70 km depth along the northern Hikurangi
subduction zone, New Zealand, where the downdip limit of interseismic coupling is …
subduction zone, New Zealand, where the downdip limit of interseismic coupling is …
Mapping subduction interface coupling using magnetotellurics: Hikurangi margin, New Zealand
W Heise, TG Caldwell, S Bannister… - Geophysical …, 2017 - Wiley Online Library
The observation of slow‐slip, seismic tremor, and low‐frequency earthquakes at subduction
margins has provided new insight into the mechanisms by which stress accumulates …
margins has provided new insight into the mechanisms by which stress accumulates …
The many double BSRs across the northern Hikurangi margin and their implications for subduction processes
The bottom simulating reflection (BSR) is widely observed along continental margins and is
believed to mark the base of gas hydrate stability zone (BGHSZ). In some regions, double or …
believed to mark the base of gas hydrate stability zone (BGHSZ). In some regions, double or …