Natural hazards
AVO Volcanic Activity — Alaska
Alaska Volcano Observatory monitoring data. Active volcanoes, alert levels, and eruption history.
Why this data matters
- Alaska has 50+ historically active volcanoes.
- Eruptions affect aviation and air quality statewide.
- Volcanic hazard zones restrict land use.
Data source
| Field | Value |
|---|---|
| Agency | Alaska Volcano Observatory (USGS / UAF / ADGGS) |
| Coverage | Alaska |
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