Riendengan-Sempu, Indonesia

Caldera · 1,549 m (5,082 ft) · Sulawesi-Indonesia

Riendengan-Sempu is a caldera in Indonesia, 1,549 m (5,082 ft) high. Its last known eruption: undated, but a probable Holocene eruption. NOAA records no significant eruption here.

Riendengan-Sempu on the map

Riendengan-Sempu 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: Caldera
Elevation: 1,549 m (5,082 ft)
Country: Indonesia
Region: Sulawesi-Indonesia
Summit: 1.130° N, 124.758° E
Last known eruption: Undated, but a probable Holocene eruption
Holocene activity known from: Fumarolic
Smithsonian volcano number: 266040

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 Riendengan-Sempu 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.