convener:Hodaka Kawahata(Atmosphere Ocean Research Institute, the University of Tokyo), Brooks Hanson(American Geophysical Union), Takashi Furumura(Earthquake Research Institute The University of Tokyo), Eiichi Tajika(Department of Earth and Planetary Science, Graduate School of Science, The University of Tokyo), Chairperson:Hodaka Kawahata(Atmosphere Ocean Research Institute, the University of Tokyo), Chairperson:Takashi Furumura(Earthquake Research Institute The University of Tokyo)

JpGU-AGU will have a joint meeting 2020 "For a borderless World of Geoscience". This symposium will present the viewpoint of leaders from the major geoscience societies (JpGU, AGU, EGU and AOGS), which are partner unions, who are also leading scientists representing exciting geoscience fields. The Earth and space science is essential the well-being of the humankind and sustainable environments. Some of the discussion topics will include: How shall we establish more reliance between Earth and planetary science and society ? A joint action plan/communique' is a desired outcome of this symposium.