Map of today's active volcanoesSheveluch (Kamchatka): Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Anchorage warned about a volcanic ash plume that rose up to estimated 40000 ft (12200 m) altitude or flight level 400 and is moving at 80 kts in SE direction.The full report is as follows: SOME PART OF VA OBSCURED BY MET CLOUDS. to 40000 ft (12200 m)Mayon (Luzon Island, Philippines): Volcanic Ash Advisory Center Tokyo (VAAC) issued the following report: ERUPTION AT 20260720/1020Z VA CLD UNKNOWN REPORTED OBS VA DTG:20/1030ZIbu (Halmahera, Indonesia): Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Darwin warned about a volcanic ash plume that rose up to estimated 6000 ft (1800 m) altitude or flight level 060 .The full report is as follows: VA TO FL060 REP AT 20/1537Z MOV NE EST VA DTG:20/1610Z to 6000 ft (1800 m)Lewotobi (Flores): Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Darwin warned about a volcanic ash plume that rose up to estimated 11000 ft (3400 m) altitude or flight level 110 .The full report is as follows: VA TO FL110 OBS AT 20/1750Z MOV SE OBS VA DTG:20/1750Z to 11000 ft (3400 m)Krakatau (Sunda Strait, Indonesia): (20 Jul) Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Darwin warned about a volcanic ash plume that rose up to estimated 4000 ft (1200 m) altitude or flight level 040 and is moving at 05 kts in SW direction.The full report is as follows: UNKNOWN OBS VA DTG:20/0750Z to 4000 ft (1200 m)Semeru (East Java, Indonesia): Volcanic Ash Advisory Center Darwin (VAAC) issued the following report: ERUPTION REP AT 20/1151Z EST VA DTG:20/1700ZDukono (Halmahera): (20 Jul) Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Darwin warned about a volcanic ash plume that rose up to estimated 7000 ft (2100 m) altitude or flight level 070 .The full report is as follows: VA TO FL070 OBS AT 20/0040Z MOV NE OBS VA DTG:20/0040Z to 7000 ft (2100 m)Aoba (Vanuatu): (20 Jul) Volcanic Ash Advisory Center Darwin (VAAC) issued the following report: UNKNOWN OBS VA DTG:20/0458ZSantiaguito (Guatemala): Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Washington warned about a volcanic ash plume that rose up to estimated 14000 ft (4300 m) altitude or flight level 140 and is moving at 15 kts in SW direction.The full report is as follows: CONT VA EMS OBS to 14000 ft (4300 m)Fuego (Guatemala): Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Washington warned about a volcanic ash plume that rose up to estimated 16000 ft (4900 m) altitude or flight level 160 .The full report is as follows: FREQUENT VA EMS to 16000 ft (4900 m)Puracé (Colombia): Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Washington warned about a volcanic ash plume that rose up to estimated 18000 ft (5500 m) altitude or flight level 180 and is moving at 10 kts in W direction.The full report is as follows: CONT VA EMS to 18000 ft (5500 m)Reventador (Ecuador): Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Washington warned about a volcanic ash plume that rose up to estimated 16000 ft (4900 m) altitude or flight level 160 and is moving at 10 kts in W direction.The full report is as follows: CONT VA EMS OBS to 16000 ft (4900 m)Volcano Activity Summary for 20 Jul 2026: