Ascension, Atlantic Ocean

Stratovolcano · 858 m (2,815 ft) · Atlantic-S

Ascension is a stratovolcano in the Atlantic Ocean, 858 m (2,815 ft) high. Its last known eruption: undated, but a probable Holocene eruption. NOAA records no significant eruption here.

Ascension on the map

Ascension 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: 858 m (2,815 ft)
Country: Atlantic Ocean
Region: Atlantic-S
Summit: 7.950° S, 14.370° W
Last known eruption: Undated, but a probable Holocene eruption
Holocene activity known from: Holocene
Smithsonian volcano number: 385050

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 Ascension 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.