About this service
An open, read-only reference map for the 1,200+ Holocene volcanoes catalogued by the Smithsonian Global Volcanism Program.
Scope
Displays GVP Holocene volcano metadata and eruption history. Wikipedia links are generated from Wikidata P1886 mappings.
Not an emergency service
Data refreshes weekly and is intended as a reference layer. Never use this service as the basis for disaster response or travel decisions.
Real-time sources (external)
This service is reference-only. For real-time volcano status, consult official monitoring agencies:
- USGS Volcano Hazards Program — Volcano Updates · US-focused, authoritative real-time alerts
- GVP Current Eruptions · Global ongoing-eruption list maintained by GVP
Data as of: 2026-05-25 · 1215 volcanoes · 11089 eruptions