Geomagnetic anomalies in the middle Okinawa Trough.
Geomagnetic survey by means of the proton magnetometer and the three component magnetometer was carried out by the RN 83 Cruise of the Nagasaki Maru to reveal Pleistocene igneous activities along the axial median valley (central rift) of the middle Okinawa Trough in 1983.Preliminary results are as follows:(1) Magnetic anomaly lineations were clearly ...
Masaaki KIMURA +3 more
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沖縄トラフ第四与那国海丘海底熱水系チムニーの錫を含む黄銅鉱と白金を含む輝蒼鉛鉱 [PDF]
The active sulfide chimney ore sampled from the flank of the active Tiger chimney in the Yonaguni Knoll IV hydrothermal system, South Okinawa Trough, consists of anhydrite, pyrite, shalerite, galena, chalcopyrite and bismuthinite.
Chiba, Hiroshi, Gena, Kaul, Kase, Katsuo
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Okinawa trough backarc basin: Early tectonic and magmatic evolution [PDF]
The Okinawa Trough, lying between Japan and Taiwan, is a backarc basin formed by extension within the continental lithosphere behind the Ryukyu trench‐arc system. Stress directions associated with the two last extensional phases in the southwestern Okinawa Trough have been deduced from a comparison with analog modeling: the direction of extension is ...
Sibuet, Jean-Claude +14 more
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One individual referable to Calliopiidae G.O. Sars, 1893 was collected from a chemically reduced habitat, the hydrothermal vent systems in Okinawa Trough, and was identified as a new genus and species belonging to this family after a morphological ...
Yan-Rong Wang +3 more
doaj +1 more source
Isolation and characterization of a thermophilic, obligately anaerobic and heterotrophic marine Chloroflexi bacterium from a Chloroflexi dominated microbial community associated with a Japanese shallow hydrothermal system, and proposal for Thermomarinilinea lacunofontalis gen. nov., sp. nov. [PDF]
A novel marine thermophilic and heterotrophic Anaerolineae bacterium in the phylum Chloroflexi, strain SW7T, was isolated from an in situ colonization system deployed in the main hydrothermal vent of the Taketomi submarine hot spring field located on the
FURUSHIMA, Yasuo +19 more
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The East China Sea section of the Chinese international submarine optical fiber cable generally starts from the Shanghai coast, crosses the East China Sea shelf and continental slope to the east, and intersects with the international optical fiber cable ...
Ti-qiang Zhang +4 more
doaj +1 more source
Hydrodynamic condition and suspended sediment diffusion in the Yellow Sea and East China Sea [PDF]
Based on monthly averaged current, temperature, and salinity, we analyzed the changes of suspended sediment concentration (SSC) and the relationship with the warm current, coastal current, and cold water mass (CWM) in the East China Seas (ECSs).
Barnes +52 more
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Active normal faults and submarine landslides in the Keelung Shelf off NE Taiwan
The westernmost Okinawa Trough back-arc basin is located to the north of the Ryukyu islands and is situated above the northward dipping Ryukyu subducted slab.
Ching-Hui Tsai +7 more
doaj +1 more source
Four new deep-sea provannid snails (Gastropoda: Abyssochrysoidea) discovered from hydrocarbon seep and hydrothermal vents in Japan [PDF]
Recently, the species richness of provannid gastropods inhabiting chemosynthetic ecosystems in the northwestern Pacific has been reassessed, revealing a much higher diversity than previously realized.
Chong Chen +2 more
doaj +1 more source
A Persistent Mid-Depth Dissolved Manganese Maximum in the Southern Okinawa Trough
The vertical distributions of managanese at a station in the southern Okinawa Trough were investigated bi-monthly by analyzing the dissolved manganese in filtered seawaters.
Tung-Ming Hsiung +2 more
doaj +1 more source

