Map of today's active volcanoesSakurajima (Kyushu, Japan): (31 May) Volcanic Ash Advisory Center Tokyo (VAAC) issued the following report: ERUPTED AT 20260531/0610Z FL080 EXTD SW OBS VA DTG:31/0610ZMayon (Luzon Island, Philippines): Volcanic Ash Advisory Center Tokyo (VAAC) issued the following report: ERUPTION AT 20260531/0903Z VA CLD UNKNOWN REPORTED OBS VA DTG:31/0920ZCentral Bismarck Sea (Admiralty Islands): (30 May) Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Darwin warned about a volcanic ash plume that rose up to estimated 10000 ft (3000 m) altitude or flight level 100 and is moving at 05 kts in E direction.The full report is as follows: VA TO FL100 OBS AT 30/2130Z OBS VA DTG:30/2140Z to 10000 ft (3000 m)Ibu (Halmahera, Indonesia): (30 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 and is moving at 10 kts in NE direction.The full report is as follows: VA TO FL070 OBS AT 30/2300Z OBS VA DTG:30/2300Z to 7000 ft (2100 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 15000 ft (4600 m) altitude or flight level 150 .The full report is as follows: VA TO FL150 OBS AT 31/0440Z MOV SW EST VA DTG:31/1200Z to 15000 ft (4600 m)Dukono (Halmahera): 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 OBS AT 31/0640Z MOV NE EST VA DTG:31/1230Z to 8000 ft (2400 m)Popocatépetl (Central Mexico): Mild explosive activity continues from the volcano. The Volcanic Ash Advisory Center (VAAC) Washington reported intermittent emissions of volcanic ash plumes.The full report is as follows: sporadic emissions of volcanic ashSantiaguito (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 .The full report is as follows: NEW VA EMS to 14000 ft (4300 m)Fuego (Guatemala): Volcanic Ash Advisory Center Washington (VAAC) issued the following report: ONGOING VA EMSTelica (Nicaragua): Volcanic Ash Advisory Center Washington (VAAC) issued the following report: VA EMS HAS DISPPuracé (Colombia): 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)Reventador (Ecuador): (31 May) Volcanic Ash Advisory Center Washington (VAAC) issued the following report: VA EMS RPRTDSabancaya (Peru): Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Buenos Aires warned about a volcanic ash plume that rose up to estimated 22000 ft (6700 m) altitude or flight level 220 .The full report is as follows: SPORADIC EMISSIONS to 22000 ft (6700 m)Volcano Activity Summary for 31 May 2026: