Source: TW
Context: Indonesia’s Mount Lewotobi Laki-laki volcano erupted, spewing volcanic ash up to 10 km into the sky, prompting authorities to raise the alert to its highest level.
About Mount Lewotobi Laki-laki:
What It Is?
- Mount Lewotobi Laki-laki is an active stratovolcano, part of the twin-peaked Lewotobi volcanic complex—its counterpart being Lewotobi Perempuan (“female”). The name “Laki-laki” literally means “male” in Indonesian.
Location:
- It is situated on the island of Flores, in East Nusa Tenggara province, Indonesia, approximately 30 km southeast of Maumere city.
- The volcano lies within the Pacific “Ring of Fire”, a tectonically active belt known for frequent earthquakes and volcanic eruptions.
Geological Origin:
- The volcano was formed through subduction processes along the Sunda–Banda Arc, where the Indo-Australian Plate is being forced beneath the Eurasian Plate, generating intense volcanic activity in the region.
Key Features:
- Type: Stratovolcano (composite cone)
- Twin System: Forms the Lewotobi complex, with summit craters less than 2 km apart.
- Eruption Style: Produces explosive eruptions, pyroclastic flows, and ash plumes.
- Elevation: Approximately 1,584 metres (5,197 ft) above sea level.
Significance:
- Hazard Impact: The volcano’s eruptions affect air traffic, local agriculture, and nearby settlements, prompting recurring evacuations.
- Scientific Importance: Serves as a natural laboratory for studying volcanic behavior, magma evolution, and Ring of Fire tectonics.
- Cultural Aspect: The “husband and wife” volcanoes are woven into local folklore, symbolising balance and duality in Flores Island traditions.
