Map of today's active volcanoesSheveluch (Kamchatka): Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Tokyo warned about a volcanic ash plume that rose up to estimated 15000 ft (4600 m) altitude or flight level 150 and is moving at 15 kts in W direction.The full report is as follows: VA CONTINUOUSLY OBS IN SATELLITE IMAGERY OBS VA DTG:23/1720Z to 15000 ft (4600 m)Sakurajima (Kyushu, Japan): Volcanic Ash Advisory Center Tokyo (VAAC) issued the following report: ERUPTED AT 20260723/1027Z FL090 STNR OBS VA DTG:23/1020ZIbu (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 and is moving at 15 kts in N direction.The full report is as follows: VA TO FL060 REPORTED AT 23/1142Z EST VA DTG:23/1610Z 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 10000 ft (3000 m) altitude or flight level 100 and is moving at 10 kts in NE direction.The full report is as follows: VA TO FL100 REPORTED AT 23/1555Z EST VA DTG:23/1640Z to 10000 ft (3000 m)Lewotolo (Lesser Sunda Islands): (23 Jul) Volcanic Ash Advisory Center Darwin (VAAC) issued the following report: VA REPORTED TO FL060 AT 22/2321Z EST VA DTG:22/2330ZSemeru (East Java, Indonesia): Volcanic Ash Advisory Center Darwin (VAAC) issued the following report: ERUPTION REPORTED AT 23/1038Z EST VA DTG:23/1910ZDukono (Halmahera): (23 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 20 kts in N direction.The full report is as follows: VA TO FL060 OBS AT 23/0040Z EXTD NNE OBS VA DTG:23/0040Z to 6000 ft (1800 m)Korovin (Andreanof Islands, Aleutian Islands): A small explosion from Korovin Volcano within the Atka Volcanic complex was detected in seismic and infrasound data on July 16, 2026. Since then, unrest has declined. As a result, the Aviation Color Code and Alert Level are being lowered to GREEN/NORMAL.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 .The full report is as follows: OBS VA EM. to 20000 ft (6100 m)Santiaguito (Guatemala): Volcanic Ash Advisory Center Washington (VAAC) issued the following report: PSBL LGT VA EMFuego (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: 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 18000 ft (5500 m) altitude or flight level 180 .The full report is as follows: VA EMS OBS to 18000 ft (5500 m)Sangay (Ecuador): (23 Jul) Volcanic Ash Advisory Center Washington (VAAC) issued the following report: VA EMS RPRTDReventador (Ecuador): Volcanic Ash Advisory Center Washington (VAAC) issued the following report: VA EMS ONGOING