Suwanosejima

Suwanosejima is one of Japan’s and world’s most active volcanoes. The 796m high volcano has been in a state of almost-continuous strombolian eruption since 1949. After its largest historical eruption that took place in 1813 to 1814, the island remained uninhabited for about 70 years.

Location: East China Sea, Japan
Coordinates: 29.648059, 129.707926
Volcano Type: Stratovolcano

 

Suwanosejima's location

Suwanosejima Volcano News:

 

2021: Feb - Ongoing ash eruptions. Volcanic Ash Advisory Center Tokyo (VAAC) recorded an explosion.

 


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Suwanosejima's Eruptive History

1889 VEI=4 eruption
1970's Ongoing eruptive and strombolian activity. 1979 saw a series of eruptions that rocked buildings almost 100km away.
1980's Vigorous explosive activity with ash plumes rising to 3000m.
1990's Eruptions continue. One eruption created ash falls over 100km away.
2000-2010 A significant eruption (VEI=3) occurred on Dec, 2000.
2017 Frequent eruptions continue with strong strombolian eruptions.
2018 Eruptions with incandescence present.
2020 More frequent eruptions with incandescence.
2021 Frequent eruptions continue with summit incandescence and ash plumes to 2000m.

 


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Images of Suwanosejima Volcano

 

 


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For monitoring of Shinmoedake, please refer to the Japan Meteorological Agency

 


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