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Poco Ranaka

Ranakah

Domo de lava · Indonesia · 2288 m

A new lava dome, Anak Ranakah (center), formed in 1987 on the outer flanks of the poorly known Poco Leok caldera on western Flores Island. The new dome is located in an area without previous historical eruptions at the base of the large older lava dome, Gunung Ranakah. Anak Ranakah, seen here from the SW, is part of an arcuate group of lava domes extending westward from Gunung Ranakah.
A new lava dome, Anak Ranakah (center), formed in 1987 on the outer flanks of the poorly known Poco Leok caldera on western Flores Island. The new dome is located in an area without previous historical eruptions at the base of the large older lava dome, Gunung Ranakah. Anak Ranakah, seen here from the SW, is part of an arcuate group of lava domes extending westward from Gunung Ranakah. · Foto: Photo by Willem Rohi, 1988 (Volcanological Survey of Indonesia). · Wikimedia Commons
Tipo
Domo de lava
País
Indonesia
Región
Sunda-Banda Volcanic Regions / Sunda Volcanic Arc
Altitud
2288 m
Coordenadas
-8.637, 120.530
Última erupción
1991
Contexto tectónico
Subduction zone / Continental crust (> 25 km)
Forma volcánica
Cluster
Roca principal
Andesite / Basaltic Andesite
Resumen geológico

The Anak Ranakah (Child of Ranakah) lava dome was formed in 1987 in an area without previous recorded eruptions at the base of the large older lava dome of Gunung Ranakah. An arcuate group of lava domes extending about 12 km west from Gunung Ranakah to Poco Mandosawa occurs on the outer N flanks of the poorly known Poco Leok caldera on western Flores Island.

Resumen de Wikipedia

Resumen en inglés

Poco Ranakah is a volcano located in the south-central part of the island of Flores, Indonesia. Its tallest lava dome, Poco Mandasawu is the tallest mountain of the island. A new lava dome, named Anak Ranakah was formed there in 1987. The volcano erupted again in 1991. In 2011, diffuse white plumes were seen rising from Anak Ranakah Dome, although no ash was detected.

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Historial de erupciones

Resumen (VEI en el tiempo)
Haga clic en una barra para ver erupciones individuales
1987~1987 · 1 erupciones · VEI máx. 31991~1991 · 1 erupciones · VEI máx. 119871988198919901991

Línea de tiempo detallada

  1. 1991VEI 1Observado
    1991-03-16 – En curso
    Anak Ranakah
  2. 1987VEI 3Observado
    1987-12-28 – 1989-04-16
    Anak Ranakah

Enlaces externos

⚠ Solo como referencia. No apto para respuesta ante emergencias.