Duncan Canal, United States
Duncan Canal is a unknown in the United States, 15 m (49 ft) high. Its last known eruption: undated, but a probable Holocene eruption. NOAA records no significant eruption here.
Duncan Canal on the map
Duncan Canal 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
Now
From the USGS Volcano Hazards Program, read 12:24 UTC. USGS threat ranking: Low Threat.
Unassigned / Unassigned Alaska Volcano Observatory rates Duncan Canal at alert level Unassigned, aviation color code Unassigned.
The volcano
- Type
- Unknown
- Elevation
- 15 m (49 ft)
- Country
- United States
- Region
- Alaska-SE
- Summit
- 56.500° N, 133.100° W
- Last known eruption
- Undated, but a probable Holocene eruption
- Holocene activity known from
- Holocene
- Smithsonian volcano number
- 315050
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 Duncan CanalVolcanic 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.