Human Geosciences (H)
Session Sub-categoryComplex & General (CG)
Session IDH-CG23
Title Applied Earth Science for Detecting Nuclear Explosions
Short Title Science for Detecting Nuclear Explosions
Main Convener Name Dirk Metz
Affiliation Comprehensive Nuclear-Test-Ban Treaty Organization
Co-Convener 1 Name Yasuhito Igarashi
Affiliation Institute for Integrated Radiation and Nuclear Science, Kyoto University
Co-Convener 2 Name Akiko FURUNO
Affiliation Japan Atomic Energy Agency
Co-Convener 3 Name Hiroyuki Matsumoto
Affiliation Japan Agency for Marine-Earth Science and Technology
Co-Convener 4 Name Takayuki Otsu
Affiliation Japan Weather Association
Co-Convener 5 Name Satoru Endo
Affiliation Graduate School of Advanced Science and Engineering,Hiroshima University
Session Language E
Scope The Comprehensive Nuclear-Test-Ban Treaty (CTBT) bans nuclear explosions anywhere on the Earth surface, in the atmosphere, underwater and underground. The treaty has a unique and comprehensive verification regime to ensure that no nuclear explosion goes undetected, supported by the International Monitoring System (IMS). The IMS has established observatories around the world using four monitoring technologies: 1) seismic, 2) hydroacoustic, 3) infrasound, and 4) radionuclide. These monitoring data are used not only to detect nuclear explosions but also for civil and scientific purposes, including earthquakes, volcanic eruptions, tsunamis, and dispersion of radionuclide materials. This session aims to discuss the technologies employed in the CTBT IMS and their applications in earth science. This session also covers research related to radioactive fallout from past atomic bombs. As time passes, observing fallout becomes increasingly difficult. To more accurately assess the scope of such analysis, we invite research contributions that enhance our understanding in the development and simulation of numerical models, and field surveys to obtain verification data.
Session Format Orals and Posters session