Link between the Nankai underthrust turbidites and shallow slow earthquakes [PDF]
Trench sediments such as pelagic clay or terrigenous turbidites have long been invoked to explain the seismogenic behavior of the megathrust fault (i.e., décollement).
Jin-Oh Park, Ehsan Jamali Hondori
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Shallow very-low-frequency earthquakes accompany slow slip events in the Nankai subduction zone [PDF]
Slow earthquakes are now increasingly recognised to occur at plate boundaries globally. Here, the authors examine seafloor observational data from the Nankai trough and find that very-low-frequency events and slow-slip events frequently occur together ...
Masaru Nakano +4 more
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Reconstruction of stress trajectory field in Nankai subduction zone based on drilling data
This paper presents some results of stress field reconstruction in the Nankai Trough subduction zone located within the area bounded by 136.3°–137°E and 33°–33.5°N where 12 scientific wells were drilled during Nankai Trough Seismogenic Zone Experiment ...
Nikita Dubinya, Alexander Galybin
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Role of plate convergence rate in shaping earthquake recurrence in subduction zones [PDF]
Understanding the complex interplay of subduction zone processes is key to unravelling the timing and distribution of great earthquake cycles within the framework of the plate tectonics paradigm.
Sayak Ray +4 more
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Subducted carbon weakens the forearc mantle wedge in a warm subduction zone [PDF]
Subducting oceanic plates carry large amounts of carbon into the Earth’s interior. The subducted carbon is mobilized by fluid and encounters ultramafic rocks in the mantle wedge, resulting in changes to the mineral assemblage and mechanical properties of
Ryosuke Oyanagi, Atsushi Okamoto
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IODP Expedition 322 Drills Two Sites to Document Inputs to The Nankai Trough Subduction Zone [PDF]
Ocean Drilling Program were to sample and log the incoming sedimentary strata and uppermost igneous basement of the Shikoku Basin, seaward of the Nankai Trough (southwestern Japan).
Yu’suke Kubo +3 more
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Structural control and system-level behavior of the seismic cycle at the Nankai Trough
The Nankai Trough in Southwest Japan exhibits a wide spectrum of fault slip, with long-term and short-term slow-slip events, slow and fast earthquakes, all associated with different segments down the plate interface.
Qibin Shi +5 more
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IODP workshop: Core-Log Seismic Investigation at Sea – Integrating legacy data to address outstanding research questions in the Nankai Trough Seismogenic Zone Experiment [PDF]
The first International Ocean Discovery Program (IODP) Core-Log-Seismic Integration at Sea (CLSI@Sea) workshop, held in January–February 2018, brought together an international, multidisciplinary team of 14 early-career scientists and a group of ...
A. Cerchiari +14 more
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IODP Expedition 333: Return to Nankai Trough Subduction Inputs Sites and Coring of Mass Transport Deposits [PDF]
Integrated Ocean Drilling Program (IODP) Expedition 333 returned to two sites drilled during IODP Expedition 322 on the ocean side of the Nankai Trough to pursue the characterization of the inputs to the Nankai subduction and seismogenic zone, as part of
Michael Strasser +4 more
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NanTroSEIZE: The IODP Nankai Trough Seismogenic Zone Experiment [PDF]
The IODP Nankai Trough Seismogenic Zone Experiment (NanTroSEIZE) will, for the fi rst time ever, attempt to drill into, sample, and instrument the seismogenic portion of a plate-boundary fault or megathrust within a subduction zone.
Harold J. Tobin, Masa Kinoshita
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