26.11.2025
Hayli Gubbi Volcano
Subject: Geography
Context
Ethiopia’s Hayli Gubbi volcano erupted on 23 November 2025 after nearly 10,000–12,000 years of dormancy, sending a high-altitude ash plume drifting toward India, prompting concerns over aviation safety and limited atmospheric effects.
Key Details
- Volcano Type: A shield volcano in Ethiopia’s Afar Region within the tectonically active Afar Depression and the Erta Ale volcanic range.
- Eruption: A sub-plinian eruption produced an ash column near 45,000 feet, entering commercial flight altitudes.
- Composition: Emissions included volcanic ash, sulfur dioxide (SO₂), and fine glassy particles transported between 15,000–45,000 feet.
- Historical Context: This marks the first known eruption of Hayli Gubbi in 10,000–12,000 years, making it a rare and notable geological event for the Horn of Africa.