Search Results 1-20 of 218


    OKUYA Megumi , OBA Osamu

    … Similar to Mt. Fuji, Mt. Ontake has been a site of worship ascents since the Edo era. … We previously examined the style of mountain huts on Mt. Fuji during the Edo era, and in the present study, we have expanded our scope to Mt. Ontake. …

    Journal of Architecture and Planning (Transactions of AIJ) (767), 131-140, 2020-01


  • Estimation of surface displacement around Kuju volcano before and after the 2016 Kumamoto earthquake using ALOS-2 data  [in Japanese]

    Mimura Yusuke , Ishitsuka Kazuya , Oda Yoshiya , Kubota Kenji

    … 解析には,2014年8月28日から2016年11月14日の間に取得されたALOS-2データ17シーンを用いた。 … しかし,硫黄山において,2016年熊本地震前の期間(2014年8月18日から2016年2月25日)では,沈下変動が観測され,2016年熊本地震直後の期間(2016年4月18日から2016年6月13日)は,変動傾向に変化が見られ,特に硫黄山では大規模な隆起変動が観測された。 …

    BUTSURI-TANSA(Geophysical Exploration) 73(0), 136-148, 2020


  • Earthquake and Volcano Hazards Observation and Research Program: An Overview

    Kato Naoyuki , Nishimura Takeshi

    … <p>The Earthquake and Volcano Hazards Observation and Research Program was from Japanese fiscal year 2014 to 2018. … This national program succeeded the Research Program for Earthquake and Volcanic Eruption Prediction (2009–2013). …

    Journal of Disaster Research 15(2), 70-75, 2020


  • Research on Pre-Modern Earthquakes Based on Fusion of Humanities and Sciences

    Ebara Masaharu , Nishiyama Akihito , Murata Taisuke , Sugimori Reiko

    … <p>The Great East Japan Earthquake and Tsunami has reawakened people to the reality of large-scale earthquakes that recur in cycles of several hundred to a thousand years. …

    Journal of Disaster Research 15(2), 76-86, 2020


  • Monochromatic infrasound waves observed during the 2014-2015 eruption of Aso volcano, Japan

    Yokoo Akihiko , Ishii Kyoka , Ohkura Takahiro , Kim Keehoon

    … These waves have the potential to provide constraints on the conduit geometry of a volcano. … However, to further investigate the waves scientifically, such as how the conduit shape modulates the waveforms, we still need to examine many more examples. … In this paper, we provide the most detailed descriptions of these monochromatic infrasound waves observed at Aso volcano in Japan. …

    Earth, Planets and Space (71), 2019-01-31


  • A Report on the Japanese Redcross Society's activities during the Mt.Ontake Eruption disaster 2014  [in Japanese]

    星 研一

    人道研究ジャーナル = The journal of humanitarian studies 8, 139-149, 2019

  • Simple Structural Reinforcement of Roof of Wooden Buildings Subjected to Ballistic Ejecta Impact  [in Japanese]

    YAMADA Hiroyuki , TATEYAMA Kohei , HONDA Ryo , YOSHIMOTO Mitsuhiro , FUJII Toshitsugu

    … <p>Many casualties have been caused by the collision of lapilli and blocks ejecta (ballistic ejecta) following the phreatic eruptions of Mt. Ontake in September 2014 and Mt. Moto-Shirane, which is the southern part of Kusatsu-Shirane volcano, in January 2018 in Japan. … The specimens were made with Japanese cedar roofboards; …



  • Temporal variability and flux estimates of helium isotopes in Kagoshima Bay, southern Japan  [in Japanese]

    Teresa Escobar Ma , Takahata Naoto , Shirai Kotaro , Tanaka Kentaro , Kagoshima Takanori , Obata Hajime , Sano Yuji


    Abstracts of Annual Meeting of the Geochemical Society of Japan 66(0), 74, 2019


  • Variations of He and C isotopes at Mt. Ontake after the 2014 eruption  [in Japanese]

    Kagoshima Takanori , Miki Tsubasa , Takahata Naoto , Sano Yuji

    … 我々は御嶽山2014年噴火後の火山活動の推移を評価することを目的として、噴火以降2019年7月まで御嶽山の温泉・鉱泉における遊離ガスの採取・分析を継続してきた。 …

    Abstracts of Annual Meeting of the Geochemical Society of Japan 66(0), 105, 2019


  • Exploratory Analysis of the Relationship Between Livelihood Disruptions and Displacement Intentions Following a Volcanic Eruption: A Case from the 2014 Mt. Kelud Eruption

    Jibiki Yasuhito , Pelupessy Dicky , Iuchi Kanako

    … <p>The current study explores the possible relationship between livelihood disruptions and displacement intentions in the short and long term, following a volcanic eruption. … Previous studies in a similar context suggest that livestock breeding and farming remain important to the affected population in terms of livelihood maintenance, even when eruptions severely interrupt these activities. …

    Journal of Disaster Research 14(8), 1066-1071, 2019


  • A Case of Secondary Syphilis Took about Half A Year from Onset to Diagnose  [in Japanese]

    Tarumoto Shunsuke , Tsuda Junko , Sugahara Kazuma , Hashimoto Makoto , Yamashita Hiroshi

    <p>梅毒は梅毒トレポネーマによる感染症であり,口腔・咽頭の梅毒病変は特徴的な所見から診断の契機となりやすい.口腔・咽頭・皮膚所見から第2期梅毒を疑うも,前医で施行した血液検査はRapid plasma regain(RPR)のみで陰性であったため,診断に至らず当科を受診した梅毒症例について報告する.症例は63歳男性で主訴は遷延する口内炎,胸背部・手足の皮疹であった.同症状が出現し近医 …

    The Journal of Japan Society for Infection and Aerosol in Otorhinolaryngology 7(3), 121-125, 2019

    J-STAGE  Ichushi Web 

  • An Open Dialogue Approach to Volcano Disaster Resilience and Governance: Action Research in Japan in the Aftermath of the Mt. Ontake Eruption

    Nakamura Hidenroi , Yamaoka Koshun , Horii Masae , Miyamae Ryoichi

    … <p>Applied trans-disciplinary research focusing on enabling open dialogue, volcano disaster resilience, and governance was conducted in Japan after the Mt. Ontake eruption in 2014 through a three-year project. … The researchers and practitioners involved in this project aimed to develop methods to reinforce volcano disaster resilience and governance at the local level. …

    Journal of Disaster Research 14(5), 829-842, 2019


  • Conveying Volcano Information Effectively to Stakeholders – A New Project for Promotion of Next Generation Volcano Research

    Nakada Setsuya , Miyagi Yousuke , Kubo Tomohiro , Fujita Eisuke

    … <p>A new program for the Next Generation Volcano Research and Human Resource Development started in 2016, following the government's analysis of a volcanic disaster at Mount Ontake in 2014. … One of its important purposes is the development of a technology that can provide visualized information of imminent volcanic hazards to the stakeholders. …

    Journal of Disaster Research 14(4), 623-629, 2019


  • Special Issue on Integrated Program for Next Generation Volcano Research and Human Resource Development

    Morita Yuichi , Fujita Eisuke , Nakagawa Mitsuhiro , Nakada Setsuya

    … <p>The phreatic eruption of the Ontake volcano in 2014 reminded us that even moderately active volcanoes, most of which are tourist attractions in Japan, can sometimes exhibit unpredictable and hazardous behaviors, taking away the lives of those who do not fully recognize their threat. …

    Journal of Disaster Research 14(4), 569-570, 2019


  • Relationship between water level fluctuation and phreatic eruption of the crater lake Shinyu of Tateyama Caldera  [in Japanese]

    FUKUI Kotaro , FUJITA Hiroyuki , KIKUKAWA Shigeru , IIDA Hajime

    … 難しい.このため,現在,水蒸気噴火の兆候を早期に把握するための新たな手法の開発が求められている.本研究の目的は2014年から間欠泉になっている立山カルデラの火口湖新湯の水位変化から水蒸気噴火の兆候を把握できないか検討することである.まず,現地観測から2014~2018年の新湯の水位変化の特徴を把握する.つぎに間欠沸騰泉の数理モデルで,観測された新湯の水位変動を再現し,新 …

    Proceedings of the General Meeting of the Association of Japanese Geographers 2019s(0), 39, 2019


  • A study on the water environment of around Mt.Kusatsu-Shirane (4)  [in Japanese]

    Igari Yoshihiro , Kodera Koji , Asami Kazuki

    2014年御嶽山噴火の火山灰溶出実験のEC値と比較すると、御嶽山がEC値1,000μS/cmほどであるのに対し、草津白根山の試料はEC値300μS/cmであり、積雪中にトラップされていた約1か月の間に、融雪と一緒に付着成分が溶け出た可能性が示唆される。 …

    Proceedings of the General Meeting of the Association of Japanese Geographers 2019s(0), 303, 2019


  • <b>A study on the water environment of around Mt.Ontake after eruption (140927) (8)</b>  [in Japanese]

    ASAMI Kazuki , KODERA Koji , IGARI Yoshihiro , HORIUCHI Masaki

    …  2014年に発生した御嶽山の水蒸気爆発噴火は火山噴出物を放出し、この噴出物が山体周辺河川や山頂域湖沼群の水質に影響を与えることが予想された。 …

    Proceedings of the General Meeting of the Association of Japanese Geographers 2019s(0), 165, 2019


  • A Newly Installed Seismic and Geodetic Observational System at Five Indonesian Volcanoes as Part of the SATREPS Project

    Nakamichi Haruhisa , Budi-Santoso Agus , Nandaka I Gusti Made Agung , Iguchi Masato , Triastuty Hetty , Kuswandarto Hery , Mulyana Iyan , Rosadi Umar , Gunawan Hendra , Suantika Gude , Aisyah Nurnaning

    … <p>"Integrated Study on Mitigation of Multimodal Disasters Caused by Ejection of Volcanic Products" Project was launched in March 2014 for the Galunggung, Guntur, Kelud, Merapi, and Semeru volcanoes. … The objectives of the project include the development of an observational system for the prediction and real-time estimations of the discharge rate of volcanic products. …

    Journal of Disaster Research 14(1), 6-17, 2019


  • Eruption Pattern and a Long-Term Magma Discharge Rate over the Past 100 Years at Kelud Volcano, Indonesia

    Maeno Fukashi , Nakada Setsuya , Yoshimoto Mitsuhiro , Shimano Taketo , Hokanishi Natsumi , Zaennudin Akhmad , Iguchi Masato

    … <p>Kelud Volcano is among the most active volcanoes in Indonesia, with repeated explosive eruptions throughout its history. … Here, we reconstructed the relationship between the repose period and the cumulative volume of erupted material over the past 100 years and estimated the long-term magma discharge rate and future eruptive potential and hazards. …

    Journal of Disaster Research 14(1), 27-39, 2019


  • Special Issue on Integrated Study on Mitigation of Multimodal Disasters Caused by Ejection of Volcanic Products: Part 2

    Iguchi Masato , Nakada Setsuya , Miyamoto Kuniaki

    … <p>Our research project titled "Integrated study on mitigation of multimodal disasters caused by ejection of volcanic products" began in 2014 under SATREPS (Science and Technology Research Partnership for Sustainable Development) and is now coming to an end in 2019. … The target volcanoes in our study are Guntur, Galunggung, Merapi, Kelud, and Semeru in Java, and Sinabung in North Sumatra. …

    Journal of Disaster Research 14(1), 5-5, 2019


Page Top