Cities on Volcanoes会議の始まりがこれらしい: “COV conference originates from the International Volcano Conference, which was held in the Kagoshima City in 1988, as a forum between scientists and non-scientists for mitigating volcanic disasters.”
https://t.co/ZH5e6bIFPT https://t.co/WjvhADYnXp
@HubGeology @geoign The rock at the discovery site is not Ignimbrite, and the paper describes it as "occurs as a hydrothermal alteration product of a biotite andesite dyke."
https://t.co/cwQCqjGq2W