Search Results - "Kawamura, Kiichiro"

Large submarine landslides in the Japan Trench: A new scenario for additional tsunami generation by Kawamura, Kiichiro, Sasaki, Tomoyuki, Kanamatsu, Toshiya, Sakaguchi, Arito, Ogawa, Yujiro

“…We describe in detail possible large submarine landslides, several tens of kilometers in length and width, on the trench landward slope of the Japan Trench on…”
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Mud volcano possibly linked to seismogenic faults in the Kumano Basin, Nankai Trough, Japan by Asada, Miho, Moore, Gregory F., Kawamura, Kiichiro, Noguchi, Takuroh

“…We investigated a mud volcano (MV) in a fault zone located at the southern edge of the Kumano Basin, the largest forearc basin along the Nankai Trough…”
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Assemblages gradually change from bathyal to hadal depth: A case study on harpacticoid copepods around the Kuril Trench (north-west Pacific Ocean) by Kitahashi, Tomo, Kawamura, Kiichiro, Kojima, Shigeaki, Shimanaga, Motohiro

“…We investigated the genus diversity and community composition of harpacticoid copepods and their relationship with environmental factors around the Kuril…”
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Massive occurrence of benthic plastic debris at the abyssal seafloor beneath the Kuroshio Extension, the North West Pacific by Nakajima, Ryota, Tsuchiya, Masashi, Yabuki, Akinori, Masuda, Shuhei, Kitahashi, Tomo, Nagano, Yuriko, Ikuta, Tetsuro, Isobe, Noriyuki, Nakata, Haruhiko, Ritchie, Heather, Oguri, Kazumasa, Osafune, Satoshi, Kawamura, Kiichiro, Suzukawa, Maki, Yamauchi, Takuya, Iijima, Koichi, Yoshida, Takao, Chiba, Sanae, Fujikura, Katsunori

“…The abyss (3500–6500 m) covers the bulk of the deep ocean floor yet little is known about the extent of plastic debris on the abyssal seafloor. Using video…”
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Extension of continental crust by anelastic deformation during the 2011 Tohoku-oki earthquake: The role of extensional faulting in the generation of a great tsunami by Tsuji, Takeshi, Kawamura, Kiichiro, Kanamatsu, Toshiya, Kasaya, Takafumi, Fujikura, Katsunori, Ito, Yoshihiro, Tsuru, Tetsuro, Kinoshita, Masataka

“…Observations of seafloor morphologies and environments made before and after the 2011 Tohoku-oki earthquake reveal open fissures, generated during the…”
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First insight of bathymetric patterns among deep-sea harpacticoid diversity and composition on landward slopes of subduction zones along the Japanese island arc by Shimanaga, Motohiro, Kitahashi, Tomo, Kawamura, Kiichiro

“…Universal classification schemes have been proposed for the vertical zonation of sessile benthos on intertidal rocky shores; however, generalized patterns…”
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Identification of a large mud volcano field in the Hyuga-nada, northern end of the Ryukyu trench, offshore Japan by Asada, Miho, Yamashita, Mikiya, Fukuchi, Rina, Yokota, Toshiyuki, Toki, Tomohiro, Ijiri, Akira, Kawamura, Kiichiro

“…We identified 27 new mud volcanoes, including potential ones, in a part of the Hyuga-nada area, southwest offshore Japan, at the northern end of the Ryukyu…”
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Plastic After an Extreme Storm: The Typhoon-Induced Response of Micro- and Mesoplastics in Coastal Waters by Nakajima, Ryota, Miyama, Toru, Kitahashi, Tomo, Isobe, Noriyuki, Nagano, Yuriko, Ikuta, Tetsuro, Oguri, Kazumasa, Tsuchiya, Masashi, Yoshida, Takao, Aoki, Kunihiro, Maeda, Yosaku, Kawamura, Kiichiro, Suzukawa, Maki, Yamauchi, Takuya, Ritchie, Heather, Fujikura, Katsunori, Yabuki, Akinori

“…Extreme storms, such as tropical cyclones, are responsible for a significant portion of the plastic debris transported from land to sea yet little is known…”
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Unexpected biotic resilience on the Japanese seafloor caused by the 2011 Tōhoku-Oki tsunami by Toyofuku, Takashi, Duros, Pauline, Fontanier, Christophe, Mamo, Briony, Bichon, Sabrina, Buscail, Roselyne, Chabaud, Gérard, Deflandre, Bruno, Goubet, Sarah, Grémare, Antoine, Menniti, Christophe, Fujii, Minami, Kawamura, Kiichiro, Koho, Karoliina Annika, Noda, Atsushi, Namegaya, Yuichi, Oguri, Kazumasa, Radakovitch, Olivier, Murayama, Masafumi, de Nooijer, Lennart Jan, Kurasawa, Atushi, Ohkawara, Nina, Okutani, Takashi, Sakaguchi, Arito, Jorissen, Frans, Reichart, Gert-Jan, Kitazato, Hiroshi

“…On March 11 th , 2011 the Mw 9.0 2011 Tōhoku-Oki earthquake resulted in a tsunami which caused major devastation in coastal areas. Along the Japanese NE coast,…”
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Accidental sediments trapped in ocean bottom seismometers during the 2011 Tohoku-Oki earthquake by Miura, Ryo, Hino, Ryota, Kawamura, Kiichiro, Kanamatsu, Toshiya, Kaiho, Yuka

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A submarine landslide complex affecting the Jan Mayen Ridge, Norwegian–Greenland Sea: slide-scar morphology and processes of sediment evacuation by Laberg, Jan S., Kawamura, Kiichiro, Amundsen, Hilde, Baeten, Nicole, Forwick, Matthias, Rydningen, Tom A., Vorren, Tore O.

“…Swath-bathymetry data and 2D multichannel seismics reveal for the first time an up to ~60 km wide amphitheater-shaped slide scar on the eastern flank of the…”
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Progressive change of pelagic clay microstructure during burial process: examples from piston cores and ODP cores by Kawamura, Kiichiro, Ogawa, Yujiro

“…Progressive change of microstructure in pelagic clays of different three orders of burial depths, several centimeter, several meters and several hundred meter…”
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The progressive development of microfabrics from initial deposition to slump deformation; an example from a modern sedimenary mélange on the Nankai Prism by Kuranaga, Mebae, Kawamura, Kiichiro, Kanamatsu, Toshiya

“…The progressive development of microfabrics from initial deposition to slump deformation and then a submarine slide was investigated in an active subduction…”
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Potential tsunamigenic submarine landslides in active margins by Kawamura, Kiichiro, Laberg, Jan Sverre, Kanamatsu, Toshiya

“…A review of modern, historical and submarine landslides from the geological record shows that landslides in active continental margins can generate tsunamis…”
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Active basal slip zones in the Jin'nosuke-dani landslide, Mount Hakusan, Central Japan by Kawamura, Kiichiro, Ogawa, Yujiro, Kitahara, Tetsuro, Endo, Ryota, Anma, Ryo, Oyagi, Norio

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Distribution of microplastics in bathyal- to hadal-depth sediments and transport process along the deep-sea canyon and the Kuroshio Extension in the Northwest Pacific by Tsuchiya, Masashi, Kitahashi, Tomo, Nakajima, Ryota, Oguri, Kazumasa, Kawamura, Kiichiro, Nakamura, Akimu, Nakano, Kengo, Maeda, Yosaku, Murayama, Masafumi, Chiba, Sanae, Fujikura, Katsunori

“…Understanding microplastic (MP) behavior in oceans is crucial for reducing marine plastic pollution. However, the complex process underlying MP transportation…”
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Hadal disturbance in the Japan Trench induced by the 2011 Tohoku–Oki Earthquake by Oguri, Kazumasa, Kawamura, Kiichiro, Sakaguchi, Arito, Toyofuku, Takashi, Kasaya, Takafumi, Murayama, Masafumi, Fujikura, Katsunori, Glud, Ronnie N., Kitazato, Hiroshi

“…In situ video observations and sediment core samplings were performed at two hadal sites in the Japan Trench on July, 2011, four months after the Tohoku–Oki…”
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Geochemistry of deep sea sediments at cold seep sites in the Nankai Trough: Insights into the effect of anaerobic oxidation of methane by Sato, Hisatoshi, Hayashi, Ken-ichiro, Ogawa, Yujiro, Kawamura, Kiichiro

“…Two types of sediment were recovered from “methane seep” sites in the Nankai Trough: “Cold seep” sediment affected by anaerobic oxidation of methane (AOM), and…”
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Tsunami - triggered dispersal and deposition of microplastics in marine environments and their use in dating recent turbidite deposits by Kawamura, Kiichiro, Oguri, Kazumasa, Toyofuku, Takashi, Radakovitch, Olivier, Fontanier, C., Sasaki, Kenta, Fujii, Minami, Murayama, Masafumi

“…Microplastics have become widely dispersed throughout the marine environment in and around Japan since the 1960s, which correspond to the onset of mass plastic…”
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Origin of layering in cumulate gabbros in the Oman ophiolite: Insights from magnetic susceptibility measurements in the Wadi Sadm area by Kawamura, Kiichiro, Hosono, Takahiro, Allawati, Huda Mohamed, Ogawa, Yujiro, Taniguchi, Hidetsugu

“…Magnetic susceptibility and the anisotropy of magnetic susceptibility were measured on an 800‐cm‐thick succession of cumulate gabbro in the Sadm area of the…”
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