MAYON VOLCANO

Summary of 24Hr Observation

(from 12AM yesterday to 12AM today)

Date: 09 April 2026

(Intensified Unrest / Magmatic Unrest)

ALERT LEVEL

3

Date: 09 April 2026

ALERT LEVEL

(Intensified Unrest / Magmatic Unrest)

3

PARAMETERS

antas ng tubig

Eruption

Lava effusion with lava flow on Basud (3.8 km), Bonga (3.2 km) and Mi-isi (1.3 km) gullies, with episodic minor strombolian activity and short-lived lava fountaining

antas ng tubig

Seismicity

124 volcanic earthquakes including 9 volcanic tremors (5-36mins minutes long); 217 rockfall events and 3 pyroclastic density current signals

Banaag
Crater glow

Fair (naked eye)

SO2

Sulfur Dioxide Flux

2064 tonnes / day (08 April 2026)

Plume
Plume

700 meters above the crater; moderate emission; west and west-northwest drift

ground deformation
Ground Deformation

Volcano edifice is inflated

static map
Earthquake Location:
Past 24 hours
Past 2 weeks
Earthquake Location:
Past 24 hours
Past 2 weeks
Total no. of volcanic earthquake: 124 Total no. w/ enough record for location: 0

RECOMMENDATION/COMMENT

Should not be allowed

  • Entry into 6-kilometer radius Permanent Danger Zone (PDZ)
  • Flying any aircraft close to the volcano

Reminder

Possible hazards that can occur:

  • Rockfalls or landslides or avalanches
  • Ballistic fragments
  • Lava flows and lava fountaining
  • Pyroclastic density currents
  • Moderate-sized explosions
  • Lahars during heavy and prolonged rainfall
Location of Mayon Volcano: Province of Albay
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