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Question

Mount Ibu, which recently erupted in Indonesia, is a

This question was previously asked in
NDA 2 2026 GAT Question Paper (13-Sep-2026)
The correct answer is
composite volcano

Mount Ibu Volcano Identification

Mount Ibu, located in Indonesia, is an active volcano that recently experienced an eruption. Identifying the specific type of volcano helps in understanding its structure and potential hazards.

Volcano Type Classification

Based on geological characteristics and eruptive history, Mount Ibu is classified as a composite volcano, also known as a stratovolcano.

Characteristics of Composite Volcanoes

Composite volcanoes typically exhibit the following features:

  • Structure: Steep conical shape built up over time.
  • Composition: Formed by alternating layers of hardened lava flows, volcanic ash, cinders, and volcanic bombs.
  • Eruptions: Known for explosive eruptions due to the high viscosity of magma.

Mount Ibu's recent eruptive activity aligns with the typical behavior of a composite volcano.

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