Hokkaido-Komagatake, Japan

Stratovolcano · 1,131 m (3,711 ft) · Hokkaido-Japan

Hokkaido-Komagatake is a stratovolcano in Japan, 1,131 m (3,711 ft) high. Its last known eruption: 1964 or later. NOAA records 3 significant eruptions here, which killed 727 people where the toll is counted.

Hokkaido-Komagatake on the map

Hokkaido-Komagatake and the volcanoes within 300 km, colored by when each last erupted.

Since 1964
1900 to 1963
1800s
AD 1 to 1799
Before AD 1, or undated

Open the live map with volcanic ash advisories

The volcano

Type: Stratovolcano
Elevation: 1,131 m (3,711 ft)
Country: Japan
Region: Hokkaido-Japan
Summit: 42.063° N, 140.677° E
Last known eruption: 1964 or later
Holocene activity known from: Historical
Smithsonian volcano number: 285020

Significant eruptions

3 on record, newest first.

Around it

The volcanoes within 300 km.

Earthquakes near Hokkaido-Komagatake Volcanic ash advisories on the live map

Sources

Volcanoes and significant eruptions from NOAA’s National Centers for Environmental Information, Global Historical Hazard Database, cited as NCEI/WDS, doi:10.7289/V5PN93H7. Public domain. Read 2026-09-24. Volcano numbers are the Smithsonian Institution’s Global Volcanism Program’s.