Distribution Map of Large-Volume Ignimbrites in Japan

Distribution Map of Large-Lolume Ignimbrites in Japan Downloads Notes on use (license)
[dd.mm.yyyy] is the data update date
No.1
Distribution Map of Ito Ignimbrite and associated deposits, Aira Caldera, Japan

1:250,000
Explanatory Text
Pub : 2022
Hardcopy is not available
Distribution Map [Lightweight version] (PDF / 25 MB)
Distribution Map [Raster version] (JPG / 200dpi / 8.0 MB) [11.05.2023]
Distribution Map (PDF / 200 MB)
Explanatory Text [Lightweight version] (ZIP: PDF / 117 MB)
Explanatory Text (ZIP: PDF / 767 MB)
GIS data (ZIP: Shapefile / 8.2 MB)
No.2
Distribution Map of Shikotsu Ignimbrite and associated deposits, Shikotsu Caldera, Japan

1:250,000
Explanatory Text
Pub : 2022
Hardcopy is not available
Distribution Map [Lightweight version] (PDF / 32 MB)
Distribution Map [Raster version] (JPG / 200dpi / 5.0 MB) [11.05.2023]
Distribution Map (PDF / 251 MB)
Explanatory Text [Lightweight version] (ZIP: PDF / 40 MB)
Explanatory Text (ZIP: PDF / 524 MB)
GIS data (ZIP: Shapefile / 3.5 MB) [27.12.2022]
No.3
Distribution Map of Aso-4 Ignimbrite and associated deposits, Aso Caldera, Japan

1:250,000
Explanatory Text
Errata and updates (in Japanese) (PDF/ 360 KB) [16.10.2023]
Pub : 2023
Hardcopy is not available
Distribution Map [Lightweight version] (PDF / 56 MB) [16.10.2023]
Distribution Map [Raster version] (JPG / 200dpi / 17 MB) [16.10.2023]
Distribution Map (PDF / 112 MB) [16.10.2023]
Explanatory Text [Lightweight version] (ZIP: PDF / 70 MB) [11.05.2023]
Explanatory Text (ZIP: PDF / 668 MB) [11.05.2023]
GIS data (ZIP: Shapefile / 43 MB) [16.10.2023]
No.4
Distribution Map of Aso-3 Ignimbrite and associated deposits, Aso Caldera, Japan

1:250,000
Explanatory Text
Pub : 2024
Hardcopy is not available
Distribution Map [Lightweight version] (PDF / 39 MB)
Distribution Map [Raster version] (JPG / 200dpi / 16 MB)
Distribution Map (PDF / 87 MB)
Explanatory Text [Lightweight version] (ZIP: PDF / 67 MB)
Explanatory Text (ZIP: PDF / 202 MB)
GIS data (ZIP: Shapefile / 37 MB)