固体地球科学 (S)
セッション小記号計測技術・研究手法 (TT)
セッション IDS-TT48
タイトル Advancing Earth Science through Fiber Optic Sensing Techniques and Integrated Analysis
タイトル短縮名 Fiber Optic Sensing in Geosciences
代表コンビーナ 氏名 宮澤 理稔
所属 京都大学防災研究所
共同コンビーナ 1 氏名 Francesco Grigoli
所属 University of Pisa
共同コンビーナ 2 氏名 荒木 英一郎
所属 海洋研究開発機構
共同コンビーナ 3 氏名 江本 賢太郎
所属 九州大学大学院理学研究院
共同コンビーナ 4 氏名 辻 健
所属 東京大学大学院 工学研究科
セッション言語 E
スコープ Fiber optic sensing is revolutionizing Earth science by transforming telecommunication cables into dense, multipurpose sensor arrays. Techniques such as Distributed Acoustic/Strain Sensing (DAS/DSS) and Distributed Temperature Sensing (DTS) provide unprecedented spatial resolution for monitoring vibration, strain, and temperature, enabling high-fidelity observations that surpass conventional point measurements in seismology, geodesy, and volcanology. However, significant challenges remain in the integrated analysis of this novel strain data with traditional seismic (velocity/acceleration) and geodetic measurements, as well as in the technical difficulty of maintaining a high signal-to-noise ratio over long-distance cables. This session invites contributions that address such challenges and advance the use of fiber optic sensing. We seek presentations on innovative observation strategies for both on-shore and off-shore environments; novel data analysis methods, including machine learning for handling massive datasets; and compelling case studies that deepen our understanding of earthquakes, volcanoes, and tectonics. The goal is to foster collaboration to overcome current hurdles and pioneer the next generation of integrated seismic and geodetic observation networks, thereby fully unlocking the potential of fiber optic technologies to reveal new insights into Earth science.
セッション形式 口頭およびポスターセッション