Ritter Island, Papua New Guinea

Stratovolcano · 75 m (246 ft) · New Guinea-NE of

Ritter Island is a stratovolcano in Papua New Guinea, 75 m (246 ft) high. Its last known eruption: 1964 or later. NOAA records 4 significant eruptions here.

Ritter Island on the map

Ritter Island 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 and webcams

The volcano

Type: Stratovolcano
Elevation: 75 m (246 ft)
Country: Papua New Guinea
Region: New Guinea-NE of
Summit: 5.519° S, 148.115° E
Last known eruption: 1964 or later
Holocene activity known from: Historical
Smithsonian volcano number: 251070

Significant eruptions

4 on record, newest first.

Around it

The volcanoes within 300 km.

Earthquakes near Ritter Island Ash advisories and webcams 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.