MAYON VOLCANO

Summary of 24Hr Observation

(from 5AM yesterday to 5AM today)

Date: 13 July 2023

(Intensified Unrest / Magmatic Unrest)

ALERT LEVEL

3

Date: 13 July 2023

ALERT LEVEL

(Intensified Unrest / Magmatic Unrest)

3

PARAMETERS

antas ng tubig

Eruption

Very slow effusion of lava flow from the crater to lengths of 2.8 km and 1.4 km along Mi-isi and Bonga Gullies, respectively, and lava collapse along the Basud Gully up to 4 km from the crater.

antas ng tubig

Seismicity

3 volcanic earthquakes + 286 Rockfall events + 10 Pyroclastic Density Current events

SO2

Sulfur Dioxide Flux

1582 tonnes / day (12 July 2023)

Plume
Plume

500 meters tall; Moderate emission; general west and east-southeast 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: 3 Total no. w/ enough record for location: 0

RECOMMENDATION/COMMENT

Not 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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