What the records say
- When
- 4900 BCE
- Kind
- Volcanic eruption
- Coordinates
- 42.88° N, 140.66° E
- Date uncertainty
- year uncertain
- Dated by
- Correlation: Tephrochronology
- Volcano number
- 285031
- Eruption number
- 18583
Niseko Volcanic Group
Volcanic group on the island of Hokkaido, Japan
Niseko Volcanic Group is a volcanic group of active stratovolcanoes and lava domes situated in Hokkaidō, Japan. The volcanoes are younger than 400,000 years. The last eruption was 6,000 to 7,000 years ago. Today Iwaonupuri shows fumarolic activity.
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The source
- Smithsonian GVP Volcanoes of the World: Holocene eruptionsGlobal Volcanism Program, Smithsonian InstitutionSmithsonian terms of use: personal, educational and non-commercial use, with creditGlobal Volcanism Program, Smithsonian Institution: Volcanoes of the World v5.3, https://doi.org/10.5479/si.GVP.VOTW5-2025.5.3Source page