Results 51 to 60 of about 2,623,465 (154)

Annual Report on the Environment in Japan

open access: yes, 2009
The white paper on comprehensive environmental policy describes the role of Japan's economy in a sound global environment. In the first part, the report describes current the environmental conditions of the Earth and of Japan, human activities in Japan ...
[Japan] Ministry of the Environment
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Numerical analysis of deformation in the upper part of subduction zones [PDF]

open access: yes, 1981
The stresses and deformation in an accretionary prism, and the crystalline basement behind and beneath it, have been modelled using finite element analysis, assuming a visco-elastic Maxwell rheology for the rocks involved.
Park, M.J.M.
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Methane concentration and isotopic composition of sediment at the rim of a vesicomyd clam colony in the Japan Deep Sea Trench (dive 955)

open access: yes, 2014
Methane concentration and isotopic composition of sediment at the rim of a vesicomyd clam colony in the Japan Deep Sea Trench (dive ...
Ertefai, Tobias F   +3 more
core   +1 more source

1:500,000 geological map [cartographic material] : [Japan] /

open access: yes, 1951
Geological map series of Japan. Relief shown by spot heights.; Published in various eds.; Sheets published prior to approximately the mid-1970s do not have a series title, only a sheet title.One to five hundred thousand geological ...
Chishitsu Chosajo (Japan)
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Distribution of stress state in the Nankai subduction zone, southwest Japan and a comparison with Japan Trench [PDF]

open access: yes, 2015
To better understand the distribution of three dimensional stress states in the Nankai subduction zone, southwest Japan, we review various stress-related investigations carried out in the first and second stage expeditions of the Nankai Trough ...
Kinoshita, Masataka   +21 more
core   +1 more source

Prediction of Complex Observed Shear Wave Splitting Patterns at Ryukyu Subduction Zone Using a Strong Intra‐Slab Anisotropy Model

open access: yesGeophysical Research Letters
Complex shear wave splitting (SWS) patterns in subduction zones are often interpreted geodynamically as resulting from complex mantle flow; however, this may not always be necessary.
Sharmila Appini   +6 more
doaj   +1 more source

IDENTIFICATION OF TSUNAMIGENIC EARTHQUAKE ZONES IN OCEANIC RIDGES AND TRENCHES [PDF]

open access: yesScience of Tsunami Hazards, 2019
Tsunamigenic earthquakes have been known for their near and far field catastrophic impacts on coastal areas near oceanic ridges and trenches, as well as near tectonic faults in closed and semi- enclosed seas.
O.S. Hammed   +9 more
doaj  

Sub‐slab anisotropy beneath the Sumatra and circum‐Pacific subduction zones from source‐side shear wave splitting observations

open access: yesGeochemistry, Geophysics, Geosystems, 2014
Understanding the dynamics of subduction is critical to our overall understanding of plate tectonics and the solid Earth system. Observations of seismic anisotropy can yield constraints on deformation patterns in the mantle surrounding subducting slabs ...
Colton Lynner, Maureen D. Long
doaj   +1 more source

Trench‐Parallel Fluid Migration and Its Transient Discharge in a Cold Subduction Zone Decoded by Geochemistry of Subducted Cherts

open access: yesGeochemistry, Geophysics, Geosystems
The presence of fluid plays a critical role in controlling the fault slips and the seismogenesis in subduction zones. However, the origins and pathways of the fluid remain poorly understood.
Hanaya Okuda   +6 more
doaj   +1 more source

[Japan 1:1,000,000] [cartographic material] /

open access: yes, 1966
various eds. Relief shown by gradient tints, contours, shading, and spot heights. Depths shown by gradient tints, contours, and soundings.; In upper left margin: 1:1,000,000 kokusaizu = Carte internationale du monde au 1:1,000,000.; Includes notes and ...
Kokudo Chiriin (Japan)
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