Vanuatu · Stratovolcano
Mount Yasur
Yasur
- Type
- Stratovolcano
- Elevation
- 361m
- Last eruption
- 2026

- 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 recordedGlossaryRecord 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
Detailed timeline
- 1270 (±110 yrs)VEI 3Geological estimate1270 – 2026-03-16
- 708 (±169 yrs)VEI ?Geological estimate708 – 1273
- 434 (±90 yrs)VEI ?Geological estimate434 – end unknown
Nearby volcanoes
External links
⚠ For reference only. Not for emergency response.