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 22000 ft (6700 m), or flight level 220, and moving at 25 kts in E direction.Original VAAC bulletin: ash plume to 22,000 ft (6,700 m) as of Aug 28, 17:30 UTCMayon (Luzon Island, Philippines): (28 Aug) An eruption was reported at Mayon at 01:08 UTC on 28 August 2026, with ash observed as of 01:10 UTC. No ash cloud was identifiable in satellite data, and no further advisories are planned unless new ash is detected.Original VAAC bulletin: ash plume observed as of 28 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 28, 12:40 UTCLewotobi (Flores): Intermittent eruptions were reported at Lewotobi, with ash movement toward the southwest at 15 knots. Ash height and forecasts are based on ground reports and model guidance, as satellite imagery could not identify ash due to clouds and darkness.Original VAAC bulletin: Lewotobi Volcanic Ash AdvisoryLewotolo (Lesser Sunda Islands): (28 Aug) A ground report indicated a discrete eruption at Lewotolo with volcanic ash moving west at 15 knots on 28 August 2026. No ash was detected on satellite imagery, and forecasts expect the ash to dissipate within 3–6 hours.Original VAAC bulletin: Lewotolo Volcanic Ash AdvisoryKrakatau (Sunda Strait, Indonesia): (28 Aug) 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 28, 06:27 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 05 kts in SE direction.Original VAAC bulletin: ash plume to 15,000 ft (4,600 m) as of Aug 28, 15:40 UTCDukono (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 28, 10:10 UTCAoba (Vanuatu): Explosive activity continues. The Volcanic Ash Advisory Center (VAAC) Wellington warned of a volcanic ash plume rising to an estimated 25000 ft (7600 m), or flight level 250, and moving at 30 kts in E direction.Original VAAC bulletin: ash plume to 25,000 ft (7,600 m) as of Aug 28, 15:11 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 28, 18:40 UTCPuracé (Colombia): Explosive activity continues. The Volcanic Ash Advisory Center (VAAC) Washington warned of a volcanic ash plume rising to an estimated 18000 ft (5500 m), or flight level 180, and moving at 25 kts in W direction.Original VAAC bulletin: ash plume to 18,000 ft (5,500 m) as of Aug 28, 12:40 UTCReventador (Ecuador): (27 Aug) Possible volcanic ash emissions were reported for Reventador, but no ash plume was observed in satellite imagery as of August 27, 2026, 20:00 UTC. Forecasts indicate potential ash movement northwest, shifting west within six hours.Original VAAC bulletin: Reventador Volcanic Ash AdvisoryVolcano Activity Summary for 28 Aug 2026: