[HTML][HTML] Pore pressure distribution of a mega-splay fault system in the Nankai Trough subduction zone: Insight into up-dip extent of the seismogenic zone
We use the pore pressure distribution predicted from a waveform tomography (WT) velocity
model to interpret the evolution of the mega-splay fault system in the Nankai Trough off …
model to interpret the evolution of the mega-splay fault system in the Nankai Trough off …
Amplitude-variation-with-offset inversion using P-to S-wave velocity ratio and P-wave velocity
The estimation of P-to S-wave velocity ratio (PSR) in the subsurface has many applications
in gas-bearing reservoir prospecting, lithology discrimination, and anomalous pore-pressure …
in gas-bearing reservoir prospecting, lithology discrimination, and anomalous pore-pressure …
On acoustic waveform tomography of wide-angle OBS data—strategies for pre-conditioning and inversion
We successfully apply the acoustic Laplace–Fourier waveform tomography method to
delineate P-wave velocity structures of the mega-splay fault system in the central part of the …
delineate P-wave velocity structures of the mega-splay fault system in the central part of the …
Distribution of stress state in the Nankai subduction zone, southwest Japan and a comparison with Japan Trench
To better understand the distribution of three dimensional stress states in the Nankai
subduction zone, southwest Japan, we review various stress-related investigations carried …
subduction zone, southwest Japan, we review various stress-related investigations carried …
Slow and delayed deformation and uplift of the outermost subduction prism following ETS and seismogenic slip events beneath Nicoya Peninsula, Costa Rica
Abstract Two ODP CORK (Ocean Drilling Program circulation obviation retrofit kit) borehole
hydrologic observatory sites deployed in 2002 at the toe of the subduction prism off Nicoya …
hydrologic observatory sites deployed in 2002 at the toe of the subduction prism off Nicoya …
Overpressured underthrust sediment in the Nankai Trough forearc inferred from transdimensional inversion of high‐frequency teleseismic waveforms
Active‐source seismic surveys have resolved the fine‐scale P‐wave velocity (Vp) of the
subsurface structure in subduction forearcs. In contrast, the S‐wave velocity (Vs) structure is …
subsurface structure in subduction forearcs. In contrast, the S‐wave velocity (Vs) structure is …
Continuous monitoring system for safe managements of CO2 storage and geothermal reservoirs
We have developed a new continuous monitoring system based on small seismic sources
and distributed acoustic sensing (DAS). The source system generates continuous …
and distributed acoustic sensing (DAS). The source system generates continuous …
Temporal change in seismic velocity associated with an offshore MW 5.9 Off-Mie earthquake in the Nankai subduction zone from ambient noise cross-correlation
The Nankai subduction zone off the Kii Peninsula, Japan, has a large potential to generate
megathrust earthquakes in the near future. To investigate the temporal variation of stress or …
megathrust earthquakes in the near future. To investigate the temporal variation of stress or …
Strike-slip motion of a mega-splay fault system in the Nankai oblique subduction zone
T Tsuji, J Ashi, Y Ikeda - Earth, Planets and Space, 2014 - Springer
We evaluated the influence of the trench-parallel component of plate motion on the active
fault system within the Nankai accretionary wedge from reflection seismic profiles, high …
fault system within the Nankai accretionary wedge from reflection seismic profiles, high …
The earth's surface controls the depth‐dependent seismic radiation of megathrust earthquakes
J Yin, MA Denolle - AGU Advances, 2021 - Wiley Online Library
Megathrust earthquakes exhibit a ubiquitous seismic radiation style: low‐frequency (LF)
seismic energy is efficiently emitted from the shallowest portion of the fault, whereas high …
seismic energy is efficiently emitted from the shallowest portion of the fault, whereas high …