# Akaigawa Caldera

- **Country:** Japan
- **Coordinates:** 43.083300, 140.816700
- **Type:** Stratovolcano
- **Country:** Japan
- **Listing:** Volcanoes in Japan
- **Elevation M:** 725
- **Subdivision1:** Hokkaido
- **Last Eruption:** Pleistocene
- **Subdivision1 Type:** Prefecture

Akaigawa Caldera (赤井川カルデラ, Akaigawa karudera) is a caldera located in Hokkaido Prefecture, Japan. It was active anywhere between 1.7 and 1.3 million years ago. thumb|none|Inner: Akaigawa CalderaOuter: [[Yoichigawa Caldera]]

**Source:** https://en.wikipedia.org/wiki/Akaigawa_Caldera (Wikipedia, CC BY-SA)