Map of today's active volcanoesMayon (Luzon Island, Philippines): (27 Aug) An eruption was reported at Mayon at 01:00 UTC on 27 August 2026, with volcanic ash observed as of 01:10 UTC. No ash cloud was identifiable in satellite data at that time.Original VAAC bulletin: eruption reported as of 27 Aug 2026, 01:10 UTCIbu (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.Original VAAC bulletin: ash plume to 7,000 ft (2,100 m) as of Aug 27, 19:04 UTCLewotobi (Flores): The Volcanic Ash Advisory Center (VAAC) Darwin issued the following bulletin.Original VAAC bulletin: VA ERUPTION LAST REPORTED AT 27/1926Z EST VA DTG: 27/1930ZLewotolo (Lesser Sunda Islands): (27 Aug) 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 W direction.Original VAAC bulletin: ash plume to 7,000 ft (2,100 m) as of Aug 27, 06:50 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 27, 18:20 UTCSemeru (East Java, Indonesia): An ash eruption was observed at Semeru at 27 August 2026, 09:40 UTC. Ash height and movement are estimated from earlier satellite imagery, ground reports, and model guidance; volcanic ash was not identifiable on current satellite imagery.Original VAAC bulletin: Semeru Volcanic Ash AdvisoryDukono (Halmahera): 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.Original VAAC bulletin: ash plume to 7,000 ft (2,100 m) as of Aug 27, 10:23 UTCAoba (Vanuatu): Explosive activity continues. The Volcanic Ash Advisory Center (VAAC) Wellington warned of a volcanic ash plume rising to an estimated 15000 ft (4600 m), or flight level 150, and moving at 15 kts in SE direction.Original VAAC bulletin: ash plume to 15,000 ft (4,600 m) as of Aug 27, 14:13 UTCFuego (Guatemala): Explosive activity continues. The Volcanic Ash Advisory Center (VAAC) Washington warned of a volcanic ash plume rising to an estimated 15000 ft (4600 m), or flight level 150.Original VAAC bulletin: ash plume to 15,000 ft (4,600 m) as of Aug 27, 16:50 UTCRincón de la Vieja (Costa Rica): (27 Aug) As of 27 August 2026 at 05:30 UTC, no volcanic ash emissions or ash clouds were observed from Rincón de la Vieja. No volcanic ash is expected in the next 18 hours.Original VAAC bulletin: no ash plume observed as of 27 Aug 2026, 05:30 UTCPoas (Costa Rica): (27 Aug) As of 27 August 2026 at 04:50 UTC, no volcanic ash was observed from Poas. No ash emissions were detected in satellite imagery or webcam, and no further advisories are expected.Original VAAC bulletin: no ash plume observed as of 27 Aug 2026, 04:50 UTCPuracé (Colombia): The Volcanic Ash Advisory Center (VAAC) Washington issued the following bulletin.Original VAAC bulletin: VA EMS RPRTDReventador (Ecuador): (27 Aug) Explosive activity continues. The Volcanic Ash Advisory Center (VAAC) Washington warned of a volcanic ash plume rising to an estimated 14000 ft (4300 m), or flight level 140.Original VAAC bulletin: ash plume to 14,000 ft (4,300 m) as of Aug 27, 07:50 UTC