Map of today's active volcanoesSheveluch (Kamchatka): Volcanic Ash Advisory Center Anchorage (VAAC) issued the following report: VA CONTINUOUSLY OBS SATELLITE IMAGERY.Tokachi (Hokkaido): (22 Jul) Volcanic Ash Advisory Center Tokyo (VAAC) issued the following report: ERUPTED AT 20260722/0207Z FL070 STNR OBS VA DTG:22/0200ZIbu (Halmahera, Indonesia): Volcanic Ash Advisory Center Darwin (VAAC) issued the following report: ERUPTION LAST REPORTED AT 22/1527Z EST VA DTG:22/1610ZLewotobi (Flores): 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 .The full report is as follows: VA TO FL100 OBS AT 22/1100Z MOV E OBS VA DTG:22/1100Z to 10000 ft (3000 m)Semeru (East Java, Indonesia): Volcanic Ash Advisory Center Darwin (VAAC) issued the following report: VA ERUPTION LAST REPORTED AT 22/1248Z EST VA DTG:22/1330ZDukono (Halmahera): (22 Jul) 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 and is moving at 15 kts in N direction.The full report is as follows: VA TO FL060 OBS AT 22/0040Z EXTD NNE OBS VA DTG:22/0040Z to 6000 ft (1800 m)Home Reef (Tonga Islands): (22 Jul) A new effusive activity likely started (or continues) at the volcano. As seen in the satellite imagery, a strong radiation has been detected through thermal bands (B12, B11, B4).Santiaguito (Guatemala): Volcanic Ash Advisory Center Washington (VAAC) issued the following report: ONGOING VA EM LKLYFuego (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: FRQT 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 22000 ft (6700 m) altitude or flight level 220 and is moving at 10 kts in W direction.The full report is as follows: CONT VA EMS to 22000 ft (6700 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 .The full report is as follows: VA EMS OBS to 16000 ft (4900 m)Volcano Activity Summary for 22 Jul 2026: