Hakoneyama, Japan

Complex volcano · 1,438 m (4,718 ft) · Honshu-Japan

Hakoneyama is a complex volcano in Japan, 1,438 m (4,718 ft) high. Its last known eruption: bC (Holocene). NOAA records 5 significant eruptions here, which killed 16 people where the toll is counted.

Hakoneyama on the map

Hakoneyama 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: Complex volcano
Elevation: 1,438 m (4,718 ft)
Country: Japan
Region: Honshu-Japan
Summit: 35.233° N, 139.021° E
Last known eruption: BC (Holocene)
Holocene activity known from: Radiocarbon
Smithsonian volcano number: 283020

Significant eruptions

5 on record, newest first.

Around it

The volcanoes within 300 km.

Earthquakes near Hakoneyama 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.