Technology & Science

Mayon Lava-Flow Collapse Spurs Alert-3, Aviation Lockdown, and 7-km Evacuation Talks

After a 2 May 2026 collapse of Mayon’s active lava front triggered pyroclastic density currents and blanket ashfall, PHIVOLCS kept Alert Level 3, the aviation regulator closed the 6-km airspace, 4–5 thousand residents were moved to shelters, and officials are weighing an expansion of the ground danger zone from 6 km to 7 km.

By Underlines Team

Focusing Facts

  1. Lava streams now reach 3.8 km (Basud Gully), 3.2 km (Bonga), and 1.6 km (Mi-isi) per PHIVOLCS 03 May 2026 bulletin.
  2. NOTAM B1875/26 issued 3 May 2026 bars aircraft from the surface to 11,000 ft within a 6 km radius of the cone.
  3. 100 barangays and roughly 200,000 people reported ashfall impacts; about 4,000–5,000 evacuees are in temporary centres.

See how 3 sources reported this story.

Where they agree. Where they disagree. What they left out.

  • ✓ Full multi-perspective analysis on every story
  • ✓ Primary source links for every claim
  • ✓ Daily email briefing — no algorithm

Perspectives in this article

  • Philippine mainstream media
  • International wire-service and foreign news outlets
  • Aviation and sector-specific advisories
Share

Related Stories