The Mayon Volcano in the Philippines recently caused mass evacuation of over 300 families due to ashfall and pyroclastic flows.

About Mayon Volcano

• Located in Albay Province, Luzon Island, known for its perfect cone shape
• One of the most active volcanoes in the Philippines and is the part of the Pacific Ring of Fire

Recent Event

• No major explosive eruption, but:
  • Collapse of lava deposits triggered
  • Pyroclastic flow (hot ash, rocks and gases)
• Effects:
  • Ashfall spread across 87 villages
  • Over 300 families evacuated
  • Damage to:
    • Crops (vegetable farms)
    • Livestock
• Reduced visibility caused transport disruption

What is a Pyroclastic Flow?

• A fast-moving mixture of hot gas, ash, and rocks
• Travels at high speed down volcanic slopes
• Extremely dangerous due to:
  • High temperature
  • Rapid movement

Exam Hook

Prelims Question:
The “Ring of Fire”, often seen in news, is associated with:
(a) Desertification
(b) Volcanic and seismic activity
(c) Ocean currents
(d) Coral reefs

One-line Wrap

The Mayon volcano event highlights how active volcanic regions demand constant monitoring and strong disaster preparedness.