固体地球科学(S)
セッション小記号 地震学(SS)
セッションID S-SS07
タイトル 和文 New trends in data acquisition, analysis and interpretation of seismicity
英文 New trends in data acquisition, analysis and interpretation of seismicity
タイトル短縮名 和文 Seismicity: new research trends
英文 Seismicity: new research trends
代表コンビーナ 氏名 和文 Enescu Bogdan
英文 Bogdan Enescu
所属 和文 京都大学 大学院 理学研究科 地球惑星科学専攻 地球物理学教室
英文 Department of Geophysics, Kyoto University
共同コンビーナ 1 氏名 和文 Laura Gulia
英文 Laura Gulia
所属 和文 University of Pisa, Italy
英文 University of Pisa, Italy
共同コンビーナ 2 氏名 和文 Emanuele Bozzi
英文 Emanuele Bozzi
所属 和文
英文
共同コンビーナ 3 氏名 和文 Francesco Grigoli
英文 Francesco Grigoli
所属 和文 University of Pisa
英文 University of Pisa
共同コンビーナ 4 氏名 和文 内出 崇彦
英文 Takahiko Uchide
所属 和文 産業技術総合研究所 地質調査総合センター 活断層・火山研究部門
英文 Research Institute of Earthquake and Volcano Geology, Geological Survey of Japan, National Institute of Advanced Industrial Science and Technology (AIST)
共同コンビーナ 5 氏名 和文 青木 陽介
英文 Yosuke Aoki
所属 和文 東京大学地震研究所
英文 Earthquake Research Institute, University of Tokyo
発表言語 E
スコープ 和文
In the last two decades, the number of high-quality seismic instruments installed worldwide has grown exponentially and likely will continue to grow in the coming decades, producing larger and larger datasets. This dramatic increase in the volume of available seismic data is partially due to the rising popularity of new technologies for seismic data acquisition based on fiber optics, characterized by an extremely high spatial and temporal sampling. Such systems are making seismological datasets grow in size and variety at an exceptionally fast rate, pushing the limit of current data analysis techniques. This data explosion, combined with new data analysis paradigms, including AI-based methods, is opening new research horizons in Seismology and related fields. Exploiting the massive amount of data is a challenge that can be overcome by adopting new approaches for seismic data analysis that can lead to enhanced seismic catalogs that can be used in conjunction with advanced statistical and physics-based methods to forecast seismicity or to correlate the seismic activity with other geophysical processes, including stress changes, migration of fluids in the crust or slow-slip. This session aims to bring to light new methods for the analysis - either offline or in real-time - and quantitative interpretation of earthquake datasets collected across different scales and environments or with new seismic data acquisition technologies, such as fiber-optics-based sensors. Relevant topics include but are not limited to methods for seismicity acquisition and characterization, statistical analysis of seismicity patterns and their relationship with aseismic processes, modeling and forecasting of seismicity, earthquake triggering and case studies. We thus encourage contributions that demonstrate how the proposed methods or the analysis of large datasets help to improve our understanding of earthquake and/or volcanic processes.
英文
In the last two decades, the number of high-quality seismic instruments installed worldwide has grown exponentially and likely will continue to grow in the coming decades, producing larger and larger datasets. This dramatic increase in the volume of available seismic data is partially due to the rising popularity of new technologies for seismic data acquisition based on fiber optics, characterized by an extremely high spatial and temporal sampling. Such systems are making seismological datasets grow in size and variety at an exceptionally fast rate, pushing the limit of current data analysis techniques. This data explosion, combined with new data analysis paradigms, including AI-based methods, is opening new research horizons in Seismology and related fields. Exploiting the massive amount of data is a challenge that can be overcome by adopting new approaches for seismic data analysis that can lead to enhanced seismic catalogs that can be used in conjunction with advanced statistical and physics-based methods to forecast seismicity or to correlate the seismic activity with other geophysical processes, including stress changes, migration of fluids in the crust or slow-slip. This session aims to bring to light new methods for the analysis - either offline or in real-time - and quantitative interpretation of earthquake datasets collected across different scales and environments or with new seismic data acquisition technologies, such as fiber-optics-based sensors. Relevant topics include but are not limited to methods for seismicity acquisition and characterization, statistical analysis of seismicity patterns and their relationship with aseismic processes, modeling and forecasting of seismicity, earthquake triggering and case studies. We thus encourage contributions that demonstrate how the proposed methods or the analysis of large datasets help to improve our understanding of earthquake and/or volcanic processes.
発表方法 口頭および(または)ポスターセッション
時間 講演番号 タイトル 発表者
口頭発表 5月27日 PM1
13:45 - 14:00 SSS07-01 I-HADES: A seismic event locator combining deep learning with distance geometry methods Guglielmo Vullo
14:00 - 14:15 SSS07-02 Quantifying the Performance Boost of a Regionally Retrained SegPhase Model in
Indonesia
Buha Mujur Mandela Simamora
14:15 - 14:30 SSS07-03 Developing a Machine Learning Enhanced Catalogue for New Zealand: Observations and Interpretations across Two Decades of Seismicity Codee-Leigh Williams
14:30 - 14:45 SSS07-04 The Foreshock Traffic Light Systems for Real-Time Discrimination Between Foreshocks and Aftershocks Laura Gulia
14:45 - 15:00 SSS07-05 本震前に顕著な地震活動を伴った2つの大地震系列の応力降下量:2016年熊本地震と2024年能登半島地震 小菅 正裕
15:00 - 15:15 SSS07-06 High-resolution analysis of long-term volcanic seismicity associated with the 2025 eruption of Shinmoe-dake, Kirishima Volcano, Japan 行竹 洋平
口頭発表 5月27日 PM2
15:30 - 15:45 SSS07-07 How predictable are earthquakes? Predictability limits and advances in earthquake forecasting 庄 建倉
15:45 - 16:00 SSS07-08 Spatial correlation between co-seismic slip and the b-value of aftershocks following the 2024 Noto Peninsula earthquake 森田 晃生
16:00 - 16:15 SSS07-09 Resolving Seismic Source Complexity Using a Multi-Source Inversion Approach: An Application to Volcanic, Tectonic, and Anthropogenic Seismicity Giacomo Rapagnani
16:15 - 16:30 SSS07-10 Crustal Imaging of the Sikkim Himalaya Using Local Earthquake Tomography: Insights into Orogen Segmentation by the Dhubri–Chungthang Fault Zone Niptika Jana
16:30 - 16:45 SSS07-11 Advanced SEMI-AI tools for Seismic Tomography of a Newborn Volcano Sergio Gammaldi
16:45 - 17:00 SSS07-12 Characterization and modelling of seismic noise induced by next-generation wind turbines Roberto Fontana
講演番号 タイトル 発表者
ポスター発表 5月27日 PM3
SSS07-P01 木地山地熱開発地域における坑井掘削のビットノイズとDFOS波形を用いた地震波干渉法の試みと3DVp構造 笠原 順三
SSS07-P02 Can a Distant, Low-Cost Seismic Array Sense Volcanic Unrest at Merapi Volcano, Indonesia? Theodorus Permana
SSS07-P03 Using an Enhanced Regional Earthquake Catalogue to Study Spatial and Temporal Variations in Seismicity Along the Southern Hikurangi Subduction Margin, New Zealand. Codee-Leigh Williams
SSS07-P04 Preliminary results on Nagano region seismicity after the 2011 M9.0 Tohoku-Oki earthquake using Machine Learning for earthquake detection Yu Xuan Teh
SSS07-P05 To what extent b-positive is insensitive to catalogue incompleteness Laura Gulia
SSS07-P06 Assessing the Current Progression of Earthquake Cycles in Southeast Asian Countries Using Seismic Nowcasting Sonu Devi
SSS07-P07 Extending Local Earthquake Nowcasting to Natural-Time Forecasting Sonu Devi
SSS07-P08 A Deep Learning-based Workflow for the Automated Focal Mechanism Determination in Italy Laura Scognamiglio
SSS07-P09 Development of a Real-Time Fault Displacement Monitoring Technique (DORSA) for Investigating Hydro-Mechanical Fault Behavior 廣田 翔伍
SSS07-P10 Statistical Refinement of b-value Estimates: The bEST Universal Framework and Toolbox Giuseppe Falcone
SSS07-P11 Crustal Heat Flow Drives the Earthquake Magnitude Distribution Matteo Taroni
SSS07-P12 Linear least-squares source inversion of full-waveforms derived from 3D FWI Earth models Carl Josef Schiller