What the records say
- When
- 10450 BCE
- Kind
- Volcanic eruption
- Coordinates
- 4.89° S, 31.93° E
- Vei
- 1
- Date uncertainty
- ± 4800 years
- Vent
- NE Volcano
- Dated by
- Isotopic: Cosmic Ray Exposure
- Volcano number
- 222161
- Eruption number
- 22141
Igwisi Hills
Volcanic complex in Tabora Region of Tanzania
The Igwisi Hills are a volcanic field in Kaliua District of Tabora Region of Tanzania. Three tuff cones are found there, one of which is associated with a lava flow. They are one of the few locations of possibly kimberlitic lava flows on Earth.
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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