Date: 19 November 2023
(Intensified Unrest / Magmatic Unrest)
ALERT LEVEL | 3 |
Date: 19 November 2023 ALERT LEVEL (Intensified Unrest / Magmatic Unrest) | 3 |
PARAMETERS
![]() Eruption |
Slow effusion of lava flow from the crater to lengths of 3.4 km, 2.8 km and 1.1 km along Bonga, Mi-isi, and Basud Gullies, respectively, and lava collapse up to 4 km from the crater |
![]() Seismicity |
37 rockfall events + 1 Pyroclastic Density Current event |
![]() Sulfur Dioxide Flux |
1709 tonnes / day (16 November 2023) |
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Obscured |
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Short-term inflation of the edifice |

Earthquake Location: | Past 24 hours | Past 2 weeks |
Earthquake Location: | |||
Past 24 hours | Past 2 weeks |
Total no. of volcanic earthquake: 0 | Total no. w/ enough record for location: 0 |
RECOMMENDATION/COMMENT
Not allowed |
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Reminder |
Possible hazards that can occur:
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Location of Mayon Volcano: Province of Albay |
Additional information on the website: |