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Japan · Stratovolcano

Kuttara

Type
Stratovolcano
Elevation
549m
Last eruption
1820
Kuttara
Photo: 663highland · CC BY 2.5 · Wikimedia Commons
Type
Stratovolcano
Country
Japan
Region
Northwestern Pacific / Northeast Japan Volcanic Arc
Elevation
549m
Coordinates
42.491, 141.160
Last eruption
1820
Tectonic setting
Subduction zone / Continental crust (> 25 km)
Landform
Composite
Major rock type
Basalt / Picro-basalt

Geological summary

The Kuttara volcanic group consists of a series of small stratovolcanoes, lava domes, pyroclastic cones, and a caldera near the Pacific coast SE of Toya caldera and SW of Shikotsu caldera.

Excerpt from the Global Volcanism Program, Smithsonian Institution · Read the full summary on GVP →

Eruption history

3 recordedGlossary

Record summary

Confirmed eruptions
3
Uncertain eruptions
0
Span of confirmed record
8050 BCE – 1820
Largest confirmed eruption
VEI 1 (1820)
Confirmed eruptions since 1900
0
Summary (VEI over time)
Click a bar to see individual eruptions · Use arrow keys to move between bars, Enter to open
8050 BCE~7721 BCE · 1 eruptions · max VEI ?175~504 · 1 eruptions · max VEI ?1491~1820 · 1 eruptions · max VEI 18050 BCE5747 BCE3115 BCE812 BCE1491

Detailed timeline

  1. 1820 (±100 yrs)VEI 1Geological estimate
    1820-07-02 – end unknown
    West flank (Jigoku-dani)
  2. 200 (±75 yrs)VEI ?Geological estimate
    200 – end unknown
  3. 8050 BCEVEI ?Geological estimate
    8050 BCE – end unknown
    Hiyori-yama lava dome

Nearby volcanoes

External links

⚠ For reference only. Not for emergency response.