Mount Semeru
Kartavya Desk Staff
Source: NDTV
Subject: Mapping
Context: Mount Semeru, Indonesia’s tallest and most active volcano on Java Island, erupted violently, spewing ash up to 13 km into the sky and triggering dangerous pyroclastic flows.
About Mount Semeru:
• What it is? Mount Semeru is an active stratovolcano and the third-tallest volcano in Indonesia, known for continuous low-level eruptions since 1967.
• Mount Semeru is an active stratovolcano and the third-tallest volcano in Indonesia, known for continuous low-level eruptions since 1967.
• Located in: Eastern Java, Indonesia—at the southern end of the Tengger Volcanic Complex in a major subduction zone where the Indo-Australian Plate sinks beneath the Eurasian Plate.
• Key Features: Elevation 3,676 metres, steep cone, andesitic lava. Frequently produces pyroclastic flows, ash plumes, and crater explosions (over 61 eruptive periods since 1818). Known as Mahameru (“Great Mountain”), derived from the sacred Hindu Mountain Meru/Sumeru. Surrounded by calderas, crater lakes, and volatile volcanic belts forming one of the most hazardous zones in Java.
• Elevation 3,676 metres, steep cone, andesitic lava.
• Frequently produces pyroclastic flows, ash plumes, and crater explosions (over 61 eruptive periods since 1818).
• Known as Mahameru (“Great Mountain”), derived from the sacred Hindu Mountain Meru/Sumeru.
• Surrounded by calderas, crater lakes, and volatile volcanic belts forming one of the most hazardous zones in Java.
About Indonesia:
• What it is? Indonesia is a Southeast Asian archipelago nation, the world’s largest island country with >17,500 islands and the 4th most populous nation globally.
• Indonesia is a Southeast Asian archipelago nation, the world’s largest island country with >17,500 islands and the 4th most populous nation globally.
• Location: Between the Indian Ocean and Pacific Ocean, straddling the Equator and sitting on the geologically active Pacific Ring of Fire.
• Capital:
• Neighbouring Nations: Borders Malaysia (Borneo), Papua New Guinea (New Guinea), Timor-Leste, India’s Andaman Sea region.
• Geological Features: One of the most tectonically active zones on Earth, with nearly 130 active volcanoes. Hosts deep ocean trenches like the Java Trench (7,450 m). Features massive volcanic arcs, plate collision zones, coral islands, and biodiverse rainforests shaped by complex crustal interactions.
• One of the most tectonically active zones on Earth, with nearly 130 active volcanoes.
• Hosts deep ocean trenches like the Java Trench (7,450 m).
• Features massive volcanic arcs, plate collision zones, coral islands, and biodiverse rainforests shaped by complex crustal interactions.