Map of today's active volcanoesKlyuchevskoy (Kamchatka): Explosive activity continues. The Volcanic Ash Advisory Center (VAAC) Tokyo warned of a volcanic ash plume rising to an estimated 20000 ft (6100 m), or flight level 200.Original VAAC bulletin: ash plume to 20,000 ft (6,100 m) as of Aug 25, 11:20 UTCSheveluch (Kamchatka): (25 Aug) As of 23:10 UTC on 24 August 2026, no volcanic ash cloud was identifiable from satellite data for Sheveluch. Previous reports indicated ash at FL210 at 22:50 UTC, but no further ash was observed.Original VAAC bulletin: no ash plume identifiable as of 24 Aug 2026, 23:10 UTCSakurajima (Kyushu, Japan): (25 Aug) An explosion was reported at Sakurajima at 00:51 UTC on 25 August 2026, but no volcanic ash cloud was identifiable in satellite data as of 00:50 UTC. No ash plume height was observed, and forecasts are not available.Original VAAC bulletin: no ash plume observed as of 25 Aug 2026, 00:50 UTCMayon (Luzon Island, Philippines): (25 Aug) The Volcanic Ash Advisory Center (VAAC) Tokyo issued the following bulletin.Original VAAC bulletin: ERUPTION AT 20260825/0415Z VA CLD UNKNOWN REPORTED OBS VA DTG: 25/0420ZIbu (Halmahera, Indonesia): Explosive activity continues. The Volcanic Ash Advisory Center (VAAC) Darwin warned of a volcanic ash plume rising to an estimated 7000 ft (2100 m), or flight level 070, and moving at 10 kts in N direction.Original VAAC bulletin: ash plume to 7,000 ft (2,100 m) as of Aug 25, 13:20 UTCLewotobi (Flores): Explosive activity continues. The Volcanic Ash Advisory Center (VAAC) Darwin warned of a volcanic ash plume rising to an estimated 7000 ft (2100 m), or flight level 070, and moving at 15 kts in NW direction.Original VAAC bulletin: ash plume to 7,000 ft (2,100 m) as of Aug 25, 13:15 UTCKrakatau (Sunda Strait, Indonesia): Explosive activity continues. The Volcanic Ash Advisory Center (VAAC) Darwin warned of a volcanic ash plume rising to an estimated 6000 ft (1800 m), or flight level 060.Original VAAC bulletin: ash plume to 6,000 ft (1,800 m) as of Aug 25, 18:20 UTCSemeru (East Java, Indonesia): Explosive activity continues. The Volcanic Ash Advisory Center (VAAC) Darwin warned of a volcanic ash plume rising to an estimated 15000 ft (4600 m), or flight level 150, and moving at 10 kts in E direction.Original VAAC bulletin: ash plume to 15,000 ft (4,600 m) as of Aug 25, 15:42 UTCDukono (Halmahera): Explosive activity continues. The Volcanic Ash Advisory Center (VAAC) Darwin warned of a volcanic ash plume rising to an estimated 6000 ft (1800 m), or flight level 060, and moving at 05 kts in NE direction.Original VAAC bulletin: ash plume to 6,000 ft (1,800 m) as of Aug 25, 16:10 UTCAoba (Vanuatu): The Darwin VAAC issued a volcanic ash advisory for Aoba, but no observed ash plume height or observation time was provided. Forecast and eruption details remain unknown.Original VAAC bulletin: observation details not providedPopocatépetl (Central Mexico): Explosive activity continues. The Volcanic Ash Advisory Center (VAAC) Washington warned of a volcanic ash plume rising to an estimated 20000 ft (6100 m), or flight level 200, and moving at 15 kts in NW direction.Original VAAC bulletin: ash plume to 20,000 ft (6,100 m) as of Aug 25, 13:31 UTCFuego (Guatemala): Explosive activity continues. The Volcanic Ash Advisory Center (VAAC) Washington warned of a volcanic ash plume rising to an estimated 16000 ft (4900 m), or flight level 160.Original VAAC bulletin: ash plume to 16,000 ft (4,900 m) as of Aug 25, 08:50 UTCPuracé (Colombia): The Volcanic Ash Advisory Center (VAAC) Washington issued the following bulletin.Original VAAC bulletin: PSBL LGT VA EMReventador (Ecuador): A possible light volcanic ash emission was indicated for Reventador as of 25 August 2026, 15:30 UTC, but no ash plume was observed due to heavy cloud cover. Forecasts suggest west-northwest movement up to FL150 for the next 6 hours.Original VAAC bulletin: Reventador Volcanic Ash AdvisorySabancaya (Peru): Explosive activity continues. The Volcanic Ash Advisory Center (VAAC) Buenos Aires warned of a volcanic ash plume rising to an estimated 18000 ft (5500 m), or flight level 180.Original VAAC bulletin: ash plume to 18,000 ft (5,500 m) as of Aug 25, 12:30 UTC