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Indonesia · Complex volcano

Banua Wuhu

Type
Complex volcano
Elevation
5m (submarine)
Last eruption
1919
Banua Wuhu
Photo: Miriam Grandauer · CC BY-SA 4.0 · Wikimedia Commons
Type
Complex volcano
Country
Indonesia
Region
Western Pacific / Sangihe Volcanic Arc
Elevation
5m (submarine)
Coordinates
3.146, 125.442
Last eruption
1919
Tectonic setting
Subduction zone / Oceanic crust (< 15 km)
Landform
Composite
Major rock type
Andesite / Basaltic andesite

Geological summary

The submarine Banua Wuhu volcanic cone lies ~600 m off the western coast of Mahengatang Island, the emergent summit of a large submarine edifice, in the Sangihe Islands.

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

From Wikipedia

Banua Wuhu is a submarine volcano that rises more than 400 m (1,300 ft) from the sea floor in the Sangihe Islands of Indonesia. Historical records show that several ephemeral islands were formed and disappeared. A 90 m (300 ft) high island was formed in 1835, but then dwindled to only a few rocks in 1848. A new island was reportedly formed in 1889 and it was 50 m (160 ft) high in 1894. Another new island was formed in 1919 but then disappeared by 1935.

Wikipedia · CC BY-SA · Read full article →

Eruption history

7 recordedGlossary

Record summary

Confirmed eruptions
6
Uncertain eruptions
1
Span of confirmed record
1835 – 1919
Largest confirmed eruption
VEI 3 (1918)
Confirmed eruptions since 1900
3
Summary (VEI over time)
Click a bar to see individual eruptions · Use arrow keys to move between bars, Enter to open
1835~1848 · 1 eruptions · max VEI 21888~1902 · 2 eruptions · max VEI 21902~1915 · 2 eruptions · max VEI 21915~1928 · 1 eruptions · max VEI 31955~1968 · 1 eruptions · max VEI 018351862190219281955

Detailed timeline

  1. 1968VEI 0Method not stated
    1968-09-05 – 1968-09-09
  2. 1918VEI 3Observed
    1918-07-18 – 1919-12-01
  3. 1904VEI 2Observed
    1904-04-17 – 1904-04-18
  4. 1904VEI 2Observed
    1904-08-27 – end unknown
  5. 1895VEI 2Observed
    1895-07-16 – 1895-12-26
  6. 1889VEI 2Observed
    1889-09-06 – 1889-09-09
  7. 1835VEI 2Observed
    1835-04-23 – 1835-04-26

Nearby volcanoes

External links

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