Map of today's active volcanoesSakurajima (Kyushu, Japan): Volcanic Ash Advisory Center Tokyo (VAAC) issued the following report: EXPLODED AT 20260621/0955Z OVER FL070 EXTD E OBS VA DTG:21/0950ZMayon (Luzon Island, Philippines): Volcanic Ash Advisory Center Tokyo (VAAC) issued the following report: ERUPTION AT 20260621/1136Z VA CLD UNKNOWN REPORTED OBS VA DTG:21/1140ZLewotobi (Flores): Volcanic Ash Advisory Center Darwin (VAAC) issued the following report: VA ERUPTION LAST REPORTED AT 21/1115Z EST VA DTG:21/1650ZSemeru (East Java, Indonesia): (21 Jun) 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 MOV NW OBS AT 21/0400Z OBS VA DTG:21/0400Z to 15000 ft (4600 m)Aoba (Vanuatu): (20 Jun) Volcanic Ash Advisory Center Wellington (VAAC) issued the following report: NO ASH DETECTED SINCE BEFORE 17Z OBS VA DTG:20/2049ZPopocatépetl (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 .The full report is as follows: VA EMS OBSD to 20000 ft (6100 m)Santiaguito (Guatemala): Volcanic Ash Advisory Center Washington (VAAC) issued the following report: PSBL VA EMSFuego (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: ONGOING VA EM to 14000 ft (4300 m)Poas (Costa Rica): Volcanic Ash Advisory Center Washington (VAAC) issued the following report: VONA RPTD ERUPTIONPuracé (Colombia): Volcanic Ash Advisory Center Washington (VAAC) issued the following report: PSBL 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: VA EMS OBS MVG NW to 14000 ft (4300 m)Sabancaya (Peru): Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Buenos Aires warned about a volcanic ash plume that rose up to estimated 20000 ft (6100 m) altitude or flight level 200 and is moving at 10 kts in NW direction.The full report is as follows: SOME PUFFS OF VA to 20000 ft (6100 m)Volcano Activity Summary for 21 Jun 2026: