岩手県葛根田地熱地域における自然地震とバイブレータ振源を組み合わせた反射法地震探査：超臨界地熱貯留層に由来する反射面を捉えた国内初事例の可能性

• 資料種別: 記事
• タイトル: 岩手県葛根田地熱地域における自然地震とバイブレータ振源を組み合わせた反射法地震探査：超臨界地熱貯留層に由来する反射面を捉えた国内初事例の可能性
• 著者標目: 岡本 京祐; 今西 和俊; 石橋 琢也; 青栁 直樹; 鈴木 陽大; 浅沼 宏; 藤澤 萌人; 青木 直史
• 出版年月日等: 2024
• 出版年（W3CDTF）: 2024
• タイトル（掲載誌）: 物理探査
• 巻号年月日等（掲載誌）: 77 0
• 掲載巻: 77
• 掲載号: 0
• 掲載ページ: 24-39
• 掲載年月日（W3CDTF）: 2024
• ISSN（掲載誌）: 09127984
• ISSN-L（掲載誌）: 09127984
• 出版事項（掲載誌）: The Society of Exploration Geophysicists of Japan
• 本文の言語コード: ja
• 件名標目: 超臨界地熱; 反射法地震探査; 微小地震観測; カーボンニュートラル; 葛根田地熱地域; Supercritical geothermal energy; Reflection seismic survey; Microseismic monitoring; Carbon neutrality; Kakkonda geothermal field
• 対象利用者: 一般
• DOI: 10.3124/segj.77.24; https://doi.org/10.3124/segj.77.24
• 関連情報（URI）: https://www.jstage.jst.go.jp/article/segj/77/0/77_24/_pdf
• 参照: Constraining temperature at depth of the Kakkonda geothermal field, Japan, using Bayesian rock-physics modelling of resistivity: Implications to the deep hydrothermal system; https://cir.nii.ac.jp/crid/1050573243576608640; Estimation of casing material corrosion rates for supercritical geothermal development; https://cir.nii.ac.jp/crid/1360017289529518336; Magnetotelluric survey and three-dimensional resistivity structure in and around the Niseko area, southwestern Hokkaido; https://cir.nii.ac.jp/crid/1360019998569328768; 3-D resistivity imaging of the supercritical geothermal system in Sengan geothermal region, NE Japan; https://cir.nii.ac.jp/crid/1360022307166172032; A Double-Difference Earthquake Location Algorithm: Method and Application to the Northern Hayward Fault, California; https://cir.nii.ac.jp/crid/1360282588970347776; Hydrothermal processes related to movement of fluid from plastic into brittle rock in the magmatic-epithermal environment; https://cir.nii.ac.jp/crid/1360292618856952704; The Iceland Deep Drilling Project at Reykjanes: Drilling into the root zone of a black smoker analog; https://cir.nii.ac.jp/crid/1360294647333918976; Estimation of an ultra-high-temperature geothermal reservoir model in the Kakkonda geothermal field, northeastern Japan; https://cir.nii.ac.jp/crid/1360298755620452352; Electrical conductivity of H<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline" id="d1e822" altimg="si33.svg"><mml:msub><mml:mrow/><mml:mrow><mml:mn>2</mml:mn></mml:mrow></mml:msub></mml:math>O-NaCl fluids under supercritical geothermal conditions and implications for deep conductors observed by the magnetotelluric method; https://cir.nii.ac.jp/crid/1360298761615541632; Structures and fluid flows inferred from the microseismic events around a low-resistivity anomaly in the Kakkonda geothermal field, Northeast Japan; https://cir.nii.ac.jp/crid/1360580236936174336; Geothermal geology and comprehensive temperature model based on surface and borehole geology in Sengan, Northeast Japan; https://cir.nii.ac.jp/crid/1360580239841063040; Evaluation of a potential supercritical geothermal system in the Kuju region, central Kyushu, Japan; https://cir.nii.ac.jp/crid/1360582947196288640; Conceptual model of supercritical geothermal system in Shiribeshi Region, Hokkaido, Japan; https://cir.nii.ac.jp/crid/1360582947621678976; The Japan Beyond-Brittle Project; https://cir.nii.ac.jp/crid/1360848665131953920; Active contact metamorphism and CO2–CH4 fluid production in the Larderello geothermal field (Italy) at depths between 2.3 and 4 km; https://cir.nii.ac.jp/crid/1361137046281073024; The concept of the Iceland deep drilling project; https://cir.nii.ac.jp/crid/1361418519913662208; The transition from hydrostatic to greater than hydrostatic fluid pressure in presently active continental hydrothermal systems in crystalline rock; https://cir.nii.ac.jp/crid/1361699994752699392; Geological and engineering features of developing ultra-high-temperature geothermal systems in the world; https://cir.nii.ac.jp/crid/1361975841720545280; Possible seismic signature of the α–β quartz transition in the lithosphere of Southern Tuscany (Italy); https://cir.nii.ac.jp/crid/1362262944137470336; Deep geothermal resources survey program: igneous, metamorphic and hydrothermal processes in a well encountering 500°C at 3729 m depth, kakkonda, japan; https://cir.nii.ac.jp/crid/1362262946449290112; Drilling into magma and the implications of the Iceland Deep Drilling Project (IDDP) for high-temperature geothermal systems worldwide; https://cir.nii.ac.jp/crid/1363670320296139008; Geological structure of a long‐living geothermal system, Larderello, Italy; https://cir.nii.ac.jp/crid/1364233270401648384
• 連携機関・データベース: 国立情報学研究所 : CiNii Research; https://cir.nii.ac.jp/
• 提供元機関・データベース: Japan Link Center; https://japanlinkcenter.org/top; Crossref; https://www.crossref.org

• 要約等: <p> 本研究対象の岩手県葛根田地熱地域を始めとした複数の地域において，地下数kmの浅部にマグマ由来の流体が上昇し，超臨界地熱貯留層（マグマ由来の地熱流体等により構成される非在来型の地熱貯留層）を形成している可能性が指摘されており，開発地域の有力候補の一つとなっている。一方で，地質学，地球化学等の観...