Map of today's active volcanoesSheveluch (Kamchatka): (17 Jul) Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Tokyo warned about a volcanic ash plume that rose up to estimated 35000 ft (10700 m) altitude or flight level 350 and is moving at 25 kts in SE direction.The full report is as follows: POSS ERUPTION OBS AT 20260717/1940Z FL350 EXTD SE OBS VA DTG:17/2010Z to 35000 ft (10700 m)Mayon (Luzon Island, Philippines): Volcanic Ash Advisory Center Tokyo (VAAC) issued the following report: ERUPTION AT 20260718/1816Z VA CLD UNKNOWN REPORTED OBS VA DTG:18/1810ZIbu (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 18/1319Z MOV NE EST VA DTG:18/1610Z 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 8000 ft (2400 m) altitude or flight level 080 .The full report is as follows: VA TO FL080 REP AT 18/1538Z EST VA DTG:18/1750Z to 8000 ft (2400 m)Semeru (East Java, Indonesia): (17 Jul) Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Darwin warned about a volcanic ash plume that rose up to estimated 15000 ft (4600 m) altitude or flight level 150 .The full report is as follows: VA TO FL150 OBS AT 17/2300Z MOV NE OBS VA DTG:17/2300Z to 15000 ft (4600 m)Dukono (Halmahera): (18 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 17/0630Z MOV NE OBS VA DTG:18/0630Z to 7000 ft (2100 m)Aoba (Vanuatu): Volcanic Ash Advisory Center Wellington (VAAC) issued the following report: ERUPTION AT 20260718/0600Z LOW LEVEL ERUPTIONSantiaguito (Guatemala): Volcanic Ash Advisory Center Washington (VAAC) issued the following report: PSBL CONTG VA EMS.Fuego (Guatemala): Volcanic Ash Advisory Center Washington (VAAC) issued the following report: ONGOING VA EMSReventador (Ecuador): Volcanic Ash Advisory Center Washington (VAAC) issued the following report: PSBL CONTG VA EMS.