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| Series | Distribution Map of Large-Volume Ignimbrites in Japan |
| No. | 1 |
| Map Name | Distribution Map of Ito Ignimbrite and associated deposits, Aira Caldera, Japan |
| Scale | 1:250,000 |
| Explanatory | Attached |
| Author | TAKARADA Shinji, NISHIHARA Ayumu, HOSHIZUMI Hideo, YAMASAKI Tadashi，KANEDA Yasuaki and GESHI Nobuo |
| Publish Year | 2022 |
| Publisher | Geological Survey of Japan, AIST |
| Remarks | Hardcopy is not available |
| Download | [ To download page ] |