Map of today's active volcanoesShiveluch (Kamchatka): Volcanic Ash Advisory Center Tokyo (VAAC) issued the following report: VA AT 20260525/1957Z FL170 EXTD E MOV 30KT REPORTEDBezymianny (Kamchatka): (25 May) The explosive eruption at the volcano continues.On 18 May at about 08:45 AM local time, an eruption generated a 6 km high ash plume propagating to the southeast towards the Pacific Ocean. Next day, at about 06:20 AM local time, a paroxysm occurred from the volcano associated with a pyroclastic flow.Canlaon (Central Philippines): Volcanic Ash Advisory Center Tokyo (VAAC) issued the following report: ERUPTION AT 20260525/1905Z FL100 EXTD W REPORTED OBS VA DTG:25/1910ZMayon (Luzon Island, Philippines): Volcanic Ash Advisory Center Tokyo (VAAC) issued the following report: ERUPTION AT 20260525/1752Z VA CLD UNKNOWN REPORTED OBS VA DTG:25/1750ZIbu (Halmahera, Indonesia): 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 and is moving at 10 kts in E direction.The full report is as follows: VA TO FL080 REPORTED AT 25/1100Z EST VA DTG:25/1710Z to 8000 ft (2400 m)Semeru (East Java, Indonesia): Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Darwin warned about a volcanic ash plume that rose up to estimated 17000 ft (5200 m) altitude or flight level 170 .The full report is as follows: VA TO FL170 REPORTED AT 25/0910Z MOV N EST VA DTG:25/1140Z to 17000 ft (5200 m)Dukono (Halmahera): (25 May) 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 EXT EAST OBS VA DTG:25/0750Z to 7000 ft (2100 m)Popocatépetl (Central Mexico): Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Washington warned about a volcanic ash plume that rose up to estimated 20000 ft (6100 m) altitude or flight level 200 and is moving at 25 kts in SE direction.The full report is as follows: VA CLD OBSD to 20000 ft (6100 m)Fuego (Guatemala): Volcanic Ash Advisory Center Washington (VAAC) issued the following report: OCNL VA EMSPuracé (Colombia): Volcanic Ash Advisory Center Washington (VAAC) issued the following report: PSBL VA EMSSangay (Ecuador): Volcanic Ash Advisory Center Washington (VAAC) issued the following report: OCNL VA EMSReventador (Ecuador): 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 .The full report is as follows: CONT VA EMS to 14000 ft (4300 m)Volcano Activity Summary for 25 May 2026: