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Source-This post on Mount Ibu has been created based on the article “Ash soars 4 km into sky as Indonesian volcano erupts with dramatic purple lightning” published in “The Indian Express” on 27 May 2024.
Why in News?
Recently, Mount Ibu has erupted again, sending ash 4 km into the air, with purple lightning flashing around its crater.
About Mount Ibu
1. Mount Ibu is a stratovolcano situated on the northwest coast of Halmahera island, Indonesia.
2. It is among Indonesia’s most active volcanoes, consistently recording frequent eruptions over the years.
3. It rises to an elevation of 1,377 meters above sea level. The volcano spans 16 km from east to west and 13 km from north to south.
4. In 2023, Mount Ibu recorded a total of 21,100 eruptions, making it the second most active volcano in Indonesia.
About stratovolcano
1. Stratovolcanoes are tall, steep, and cone-shaped. They differ from the flatter shield volcanoes by having higher peaks.
2. They are primarily located above subduction zones and are a major part of extensive volcanically active areas like the Pacific Ring of Fire.
3. Stratovolcanoes account for about 60% of the Earth’s individual volcanoes.
UPSC Syllabus: World geography
