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Vanuatu · Stratovolcano

Mount Yasur

Yasur

Type
Stratovolcano
Elevation
361m
Last eruption
2026
Mount Yasur
Photo: Rolf Cosar · CC BY 2.5 · Wikimedia Commons
Type
Stratovolcano
Country
Vanuatu
Region
Southwestern Pacific / Vanuatu Volcanic Arc
Elevation
361m
Coordinates
-19.532, 169.447
Last eruption
2026
Tectonic setting
Subduction zone / Intermediate crust (15-25 km)
Landform
Composite
Major rock type
Andesite / Basaltic andesite

Geological summary

Yasur has exhibited essentially continuous Strombolian and Vulcanian activity at least since Captain Cook observed ash eruptions in 1774.

Excerpt from the Global Volcanism Program, Smithsonian Institution · Read the full summary on GVP →

From Wikipedia

Mount Yasur is an active volcano on Tanna Island, Vanuatu, 361 m (1,184 ft) high above sea level, on the coast near Sulphur Bay, northeast of the taller Mount Tukosmera, which was active in the Pleistocene. It has a largely unvegetated pyroclastic cone with a nearly circular summit crater 400 m in diameter.

Wikipedia · CC BY-SA · Read full article →

Eruption history

3 recordedGlossary

Record summary

Confirmed eruptions
3
Uncertain eruptions
0
Span of confirmed record
434 (±90 yrs) – 2026
Largest confirmed eruption
VEI 3 (1270)
Confirmed eruptions since 1900
0
Summary (VEI over time)
Click a bar to see individual eruptions · Use arrow keys to move between bars, Enter to open
434~518 · 1 eruptions · max VEI ?685~768 · 1 eruptions · max VEI ?1186~1270 · 1 eruptions · max VEI 343460185210191186

Detailed timeline

  1. 1270 (±110 yrs)VEI 3Geological estimate
    1270 – 2026-03-16
  2. 708 (±169 yrs)VEI ?Geological estimate
    708 – 1273
  3. 434 (±90 yrs)VEI ?Geological estimate
    434 – end unknown

Nearby volcanoes

External links

⚠ For reference only. Not for emergency response.