Japan · Stratovolcano
Hachimantai
- Type
- Stratovolcano
- Elevation
- 1613m
- Last eruption
- -5350
- Type
- Stratovolcano
- Country
- Japan
- Region
- Northwestern Pacific / Northeast Japan Volcanic Arc
- Elevation
- 1613m
- Coordinates
- 39.958, 140.854
- Last eruption
- -5350
- Tectonic setting
- Subduction zone / Continental crust (> 25 km)
- Landform
- Composite
- Major rock type
- Andesite / Basaltic andesite
Geological summary
Hachimantai was constructed from widely scattered vents during the Pleistocene and is capped with andesitic lavas from vents in the center of the complex.
Excerpt from the Global Volcanism Program, Smithsonian Institution · Read the full summary on GVP →
From Wikipedia
Mount Hachimantai is the highest peak of a group of stratovolcanos distributed around the Hachimantai plateau in the Ōu Mountains in northern Honshū, Japan. This volcanic plateau is part of the Nasu Volcanic Zone and straddles the border between the Iwate Prefecture and Akita Prefecture. The volcano is listed as one of the 100 Famous Japanese Mountains, and forms part of the Towada-Hachimantai National Park.
Wikipedia · CC BY-SA · Read full article →
Eruption history
2 recordedGlossaryRecord summary
- Confirmed eruptions
- 2
- Uncertain eruptions
- 0
- Span of confirmed record
- 7900 BCE (±150 yrs) – 5350 BCE
- Largest confirmed eruption
- No VEI recorded
- Confirmed eruptions since 1900
- 0
Detailed timeline
- 5350 BCEVEI ?Geological estimate5350 BCE – end unknown
- 7900 BCE (±150 yrs)VEI ?Geological estimate7900 BCE – end unknown
Nearby volcanoes
External links
⚠ For reference only. Not for emergency response.