Asuncion, United States

Stratovolcano · 857 m (2,812 ft) · Mariana Is-C Pacific

Asuncion is a stratovolcano in the United States, 857 m (2,812 ft) high. Its last known eruption: 1900 to 1963. NOAA records 1 significant eruption here.

Asuncion on the map

Asuncion 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

Now

From the USGS Volcano Hazards Program, read 15:32 UTC. USGS threat ranking: Moderate Threat.

Unassigned / Unassigned USGS, Northern Mariana Islands rates Asuncion at alert level Unassigned, aviation color code Unassigned.

The observatory’s page

The volcano

Type: Stratovolcano
Elevation: 857 m (2,812 ft)
Country: United States
Region: Mariana Is-C Pacific
Summit: 19.671° N, 145.406° E
Last known eruption: 1900 to 1963
Holocene activity known from: Historical
Smithsonian volcano number: 284150

Significant eruptions

1 on record, newest first.

1819tsunami

Around it

The volcanoes within 300 km.

Earthquakes near Asuncion 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. Alert levels, color codes and notices from the USGS Volcano Hazards Program and its observatories, public domain. Volcano numbers are the Smithsonian Institution’s Global Volcanism Program’s.