Overall Green alert Volcanic eruption for Suwanosejima
in Japan

Event summary

Volcanic eruption Suwanosejima can have a low humanitarian impact based on the exposed population and vulnerability.

GDACS ID VO 1000028
Name: Suwanosejima
Lat/Lon: 29.638 , 129.714
Event Date: 24 Jun 2021 00:00 UTC
Exposed Population 30km: About 300 people within 30km
Exposed Population 100km: About 600 people within 100km
Max Volc. Explosivity Index VEI: 4
Population Exposure Index PEI: 2
Inserted at: 24 Jun 2021 05:39 UTC

GDACS Score

For more info on GDACS alert score click here.
Virtual OSOCC
Meteo assessment
Satellite products
Analytical products
Detailed event map. European Union, 2021. Map produced by EC-JRC.
The boundaries and the names shown on this map do not imply official endorsement or acceptance by the European Union.

Updates on volcanic activity (Smithsonian)

The Smithsonian/USGS Weekly Volcanic Activity Report provides information about global volcanism on a weekly basis. Latest Suwanosejima report has been published on 23 Jun 2021 07:36.
JMA reported that 15 explosions at Suwanosejima's Ontake Crater produced eruption plumes that rose as high as 1.8 km above the crater rim during 11-18 June. Large volcanic bombs were ejected 500 m from the crater. Ashfall was reported in Toshima village (4 km SSW). Crater incandescence was visible nightly. The Alert Level remained at 2 and the public was warned to stay 1 km away from the crater. Source: Japan Meteorological Agency (JMA)
See the detail here

Latest media headlines

Articles: 0 | About casualties: 0 | Last hour: 0

Giappone: eruzione del Monte Otake sull’isola di Suwanose, si alza il ... Wed, 23 Jun 2021 08:00:00 +0200.

Un vulcano su un’isola a sud della prefettura di Kagoshima , in Giappone , ha eruttato nelle scorse ore, proiettando materiale fino a 1 km dal cratere, spingendo l’agenzia meteorologica ad innalzare il livello di allerta. L’eruzione è avven
...(more)

View more news

Estimated casualties (PAGER)

USGS estimates the number of casualties for each earthquake for the Prompt Assessment of Global Earthquakes for Response (PAGER) product.
The graph shows the current fatalities estimate.

Exposed population

Data, images, links, services and documents

For this events, GDACS has links to information from the following sources: EC-JRC (31), (1), INGV (2), WMO (1), INFORM (2),