Hunter Island
Estratovolcán · France - claimed by Vanuatu · 297 m
- Tipo
- Estratovolcán
- País
- France - claimed by Vanuatu
- Región
- Pacífico Suroccidental / Vanuatu Volcanic Arc
- Altitud
- 297 m
- Coordenadas
- -22.400, 172.050
- Última erupción
- 1903
- Contexto tectónico
- Subduction zone / Crustal thickness unknown
- Forma volcánica
- Composite
- Roca principal
- Andesite / Basaltic Andesite
Resumen geológico
Hunter Island, the SE-most volcano of the New Hebrides arc, is a 1-km-wide island consisting of a composite andesitic-to-dacitic cone topped by explosion craters and a lava dome. The island was named after the English trading ship that reported sighting it in 1798. A 100-m-deep, steep-sided crater occupies the NW part of the island, which contrasts with the southern cone, whose summit is filled by a lava dome. Several poorly documented eruptions have been noted since the 19th century. Large streams of lava were reported to be pouring from two craters on the eastern side of the island in 1895; the latest eruption apparently took place from the northern tip. Fumarolic and solfataric areas are located at the northern tip of the island and the NE and SE coasts.
Historial de erupciones
Línea de tiempo detallada
- 1903VEI 0Observado1903-07-02 – En cursoNorthern tip of island
- 1895VEI ?Observado1895-11-24 – En cursoEast side
- 1892VEI ?Estimación geológica1892-07-02 – En curso
- 1841VEI ?Observado1841-03-15 – En curso
- 1835VEI ?Observado1835-07-02 – En curso
- 1797VEI ?Estimación geológica1797 – En curso
Enlaces externos
⚠ Solo como referencia. No apto para respuesta ante emergencias.