Overall Orange alert Volcanic eruption for Mayon
in Philippines

Event summary

Volcanic eruption Mayon is expected to have a low humanitarian impact based on the magnitude and the affected population and their vulnerability.

Name: Mayon
Lat/Lon: 13.257 , 123.685
Event Date: 01 Aug 2023 08:44 UTC
Exposed Population 30km: About 1260000 people within 30km
Exposed Population 100km: About 4460000 people within 100km
Max Volc. Explosivity Index VEI: 4
Population exposure index: 6
Inserted at: 09 Jun 2023 05:26 UTC

GDACS Score

For more info on GDACS alert score click here.

Historical Timeline


Volcano Timeline

IDGDACS alert colorDateEruption DetailsSource
1 09 Jun 2023 07:26 TOKYO
2 13 Jun 2023 07:27 TOKYO
3 15 Jun 2023 12:16 TOKYO
4 20 Jun 2023 07:52 TOKYO
5 27 Jun 2023 08:21 TOKYO
6 03 Jul 2023 11:37 TOKYO
7 01 Aug 2023 08:44 JRC

Exposed population

The eruption happened in Philippines , Region of Bicol (population 3,910,000) . The nearest places are Amtic, Malilipot, Libog, Guinobatan, Daraga, Legaspi, Pili, Ligao, Sagorong, Oas, and Tagalan Sadit.

Radius Population
100 km 4.5 million people
75 km 3.8 million people
50 km 2.2 million people
30 km 1.3 million people
20 km 910000 people
10 km 200000 people
5 km 1800 people
2 km <1000 people

Detailed event map. European Union, 2024. Map produced by EC-JRC.
The boundaries and the names shown on this map do not imply official endorsement or acceptance by the European Union.

Affected Provinces

Region Province Country Population
Bicol Philippines 3.9 million people

Affected populated places

Name Region Province Country City class Population Distance
Amtic Bicol Philippines Village - 7 km
Malilipot Bicol Philippines Village 19000 people 9 km
Libog Bicol Philippines Village 12000 people 10 km
Guinobatan Bicol Philippines Village - 11 km
Daraga Bicol Philippines Village 6700 people 12 km
Legaspi Bicol Philippines Village 86000 people 14 km
Pili Bicol Philippines Village 2100 people 14 km
Ligao Bicol Philippines Village 10000 people 16 km
Sagorong Albay Philippines Village - 18 km
Oas Bicol Philippines Village - 20 km
Putiao Bicol Philippines Village 2300 people 22 km
Polanqui Bicol Philippines Village - 22 km
Biña Francia Bicol Philippines Village - 22 km
Tiwi Bicol Philippines Village 17000 people 22 km
Jovellar Bicol Philippines Village 3900 people 23 km
Cayohoson Bicol Philippines Village - 24 km
Manito Bicol Philippines Village 3000 people 25 km
Collat Bicol Philippines Village - 25 km
Buhi Bicol Philippines Village 30000 people 26 km
San Francisco Bicol Philippines Village 2200 people 26 km
Malama Bicol Philippines Village - 27 km
Gaba Bicol Philippines Village - 32 km
San Vicente Bicol Philippines Village 2000 people 32 km
San Juan Bicol Philippines Village 2300 people 33 km
Osiao Bicol Philippines Village 2700 people 35 km
Iriga Bicol Philippines Village 95000 people 35 km
Panganiran Bicol Philippines Village - 35 km
Pagnanitojan Bicol Philippines Village - 36 km
Pinagsalog Bicol Philippines Village - 36 km
Buga Bicol Philippines Village 3600 people 37 km
Gampongan Bicol Philippines Village - 37 km
San Isidro Bicol Philippines Village 2600 people 37 km
Nabua Bicol Philippines Village 26000 people 38 km
Dancalan Bicol Philippines Village 2200 people 38 km
Donsol Bicol Philippines Village 6100 people 39 km
Baao Bicol Philippines Village 19000 people 41 km
San Antonio Bicol Philippines Village - 41 km
Macalaya Bicol Philippines Village 3700 people 41 km
Tenagbac Bicol Philippines Village - 42 km
Cagotaw Bicol Philippines Village - 43 km
Sagnay Bicol Philippines Village - 44 km
Sawanga Bacon Bicol Philippines Village - 46 km
Tigaon Bicol Philippines Village 12000 people 46 km
Sorsogon Bicol Philippines Village 83000 people 47 km
Ocampo Bicol Philippines Village 2800 people 47 km
Rapu Rapu Bicol Philippines Village - 48 km
Balatan Bicol Philippines Village 4400 people 49 km
Magallanes Sorsogon Philippines Village 2700 people 50 km
Adiagñao Bicol Philippines Village - 51 km
Bagoladio Bicol Philippines Village - 51 km
Caorasan Bicol Philippines Village - 53 km
Abuyog Bicol Philippines Village 3400 people 53 km
Pangpang Bicol Philippines Village - 53 km
Goa Bicol Philippines Village 21000 people 53 km
Bitaogan Bicol Philippines Village - 54 km
Mabini Sorsogon Philippines Village - 55 km
Guiangra Bicol Philippines Village - 55 km
Casiguran Sorsogon Philippines Village 8600 people 56 km
San Agustin Bicol Philippines Village 2200 people 56 km
Lagonoy Bicol Philippines Village 7200 people 56 km
Linao Bicol Philippines Village - 57 km
Guijalo Bicol Philippines Village 2600 people 57 km
Biten Bicol Philippines Village - 58 km
Sialat Bicol Philippines Village - 58 km
Calolbon Bicol Philippines Village 4900 people 60 km
Prieto Diaz Bicol Philippines Village - 60 km
Caramoan Bicol Philippines Village 3400 people 60 km
Danao Bicol Philippines Village - 60 km
Gubat Bicol Philippines Village 14000 people 60 km
Pili Bicol Philippines Village 23000 people 60 km
Magnesia Catanduanes Philippines Village - 61 km
Antolon Bicol Philippines Village - 61 km
Colongcogong Bicol Philippines Village - 61 km
Lupi Bicol Philippines Village 2200 people 61 km
Escuala Bicol Philippines Village - 62 km
Dolos Bicol Philippines Village - 62 km
Madanlog Philippines Village - 63 km
Pandanan Bicol Philippines Village - 63 km
Bogtong Bicol Philippines Village - 63 km
Guindahap Philippines Village - 64 km
Bikal Camarines Sur Philippines Village - 64 km
Turel Bicol Philippines Village - 66 km
Bocaengaño Bicol Philippines Village - 66 km
San Fernando Bicol Philippines Village 6300 people 68 km
Bulan Bicol Philippines City 28000 people 68 km
Dancalan Bicol Philippines Village - 68 km
Naga Bicol Philippines City 140000 people 68 km
San Isidro Bicol Philippines Village 3000 people 69 km
Garchitorena Camarines Sur Philippines Village 4900 people 69 km
Tagalan Sadit Bicol Philippines Village - 70 km

see full list

Critical infrastructure

Airports, ports, nuclear plants and hydrodams at risk, if affected, are listed below.

Airports

Name IATA Code Elevation (m) Usage Runway type IFR Runway Length (ft) Distance
Legaspi LGP 20 Civ. Paved No 6800 12 km
Sorsogon 37 Civ. Unpaved No 3200 46 km
Naga WNP 43 Civ. Paved No 4600 58 km
Virac VRC 37 Civ. Paved No 5100 67 km
Masbate MBT 15 Civ. Paved No 3900 98 km

Ports

Name LOCODE Country Distance
Legazpi PHLGP Philippines 13 km
Tabaco Philippines 13 km
Coal Harbor Philippines 24 km
Donsol Philippines 40 km
Sorsogon Philippines 47 km
Magallanes Bay Philippines 50 km
Casiguran Philippines 54 km
Tabaco / Legaspi PHTBC Philippines 59 km
Bulan Philippines 68 km
Virac Catanduanes Island Philippines 72 km
Masbate PHMBT Philippines 72 km
Port Barrera Philippines 88 km
Tandoc PHTDC Philippines 97 km
Masbate Philippines 98 km

Dams

Nuclear plants

Tsunami impact

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Tsunami affected locations


Initial conditions

More information

For a full list of available products related to this event, please refer to the GDACS Resources page.