Kasuga 1, Japan

Submarine volcano · -598 m (-1,962 ft) · Volcano Is-Japan

Kasuga 1 is a submarine volcano in Japan, -598 m (-1,962 ft) high. NOAA records no significant eruption here.

Kasuga 1 on the map

Kasuga 1 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: Submarine volcano
Elevation: -598 m (-1,962 ft)
Country: Japan
Region: Volcano Is-Japan
Summit: 21.765° N, 143.710° E
Last known eruption: Unknown
Holocene activity known from: Uncertain
Smithsonian volcano number: 284134

Significant eruptions

NOAA records eruptions that killed, did damage, were very large, or set off a tsunami or earthquake.

None on record.

Around it

The volcanoes within 300 km.

Earthquakes near Kasuga 1 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.