Smithsonian Global Volcanism ProgramVNUM 283866

Aizu Nunobiki

Northeast Japan Volcanic Arc, Japan. This page separates the permanent volcano catalogue, historical eruption records, and selective weekly activity reports.

Coordinates: 37.32° N, 140.02° E
Elevation: 1,108 m
Last recorded eruption: Not supplied
Historical eruption records: 0
Primary type: Stratovolcano
Evidence: Not supplied
GVP database: 5.4.0
Catalogue revision: Revision 1

Volcano profile

Volcanic landform: Composite
Tectonic setting: Not supplied
Geologic epoch: Pleistocene
Major rock type: Not supplied
Region: Northwestern Pacific Volcanic Regions
Subregion: Northeast Japan Volcanic Arc

Geological summary

Aizu Nunobiki-yama is an andesitic-to-dacitic stratovolcano that was active about 1.4 million years ago (Nakano et al., 2001-).

Separate activity dataset

Weekly volcanic activity reports

Preliminary and selective

Smithsonian/USGS weekly reports are selective and preliminary. They are not a comprehensive list of all eruptions or volcanic activity.

No weekly report appears on this page. Absence from the weekly report does not establish an absence of volcanic activity.

Historical catalogue records

Eruption history

Dates can be approximate, incomplete, or BCE. These are historical catalogue observations, not a statement about present activity.

No historical eruption records appear on this page.

Source and attribution

Source: Data: Smithsonian Institution Global Volcanism Program, Volcanoes of the World.

View the original Smithsonian GVP record

Global Volcanism Program, 2026. Volcanoes of the World 5.4.0.

The GVP database is scientific documentation that changes as evidence is reviewed. Historical dates may be approximate or uncertain. This platform is not an official emergency-warning service. This entry is from GVP's preliminary Pleistocene volcano list and may be revised.

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Data freshness

Source updated: Not supplied
Retrieved: 11 Oct 2026, 13:07 UTC
GVP database version: 5.4.0
Catalogue revision: 1

Source-update and retrieval times describe this catalogue record. Each weekly report carries its own publication date and preliminary status.