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| Series | Distribution Map of Large-Volume Ignimbrites in Japan | 
| No. | 3 | 
| Map Name | Distribution Map of Aso-4 Ignimbrite and associated deposits, Aso Caldera, Japan | 
| Scale | 1:250,000 | 
| Explanatory | Explanatory Text of Distribution Map of Aso-4 Ignimbrite and associated deposits, Aso Caldera, japan Errata (in Japanese) (PDF/ 179 KB)  | 
| Author | HOSHIZUMI Hideo, TAKARADA Shinji, MIYAGI Isoji, MIYABUCHI Yasuo, YAMASAKI Tadashi, KANEDA Yasuaki and GESHI Nobuo | 
| Publish Year | 2023 | 
| Publisher | Geological Survey of Japan, AIST | 
| Remarks | Hardcopy is not available | 
| Download | [ To download page ] |