Quarternary Volcano
Onakadai
| item | description | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Name | Onakadai | ||||||||||
| Volcano type | Lava Flow | ||||||||||
| Rock type | Basaltic Andesite～Andesite | ||||||||||
| Activity period | 1.75-1.6 Ma | ||||||||||
| Upper (x10,000 y.) | 160 | ||||||||||
| Lower (x10,000 y.) | 175 | ||||||||||
| Age reliability | B | ||||||||||
| Class | Quaternary (old definition) | ||||||||||
| location | |||||||||||
| @id | https://gbank.gsj.jp/ld/resource/q4magmatism/volcano/186 | ||||||||||
| 対応火山情報 |
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| Reference |
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