Map of today's active volcanoesShiveluch (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 SW direction.The full report is as follows: POSS ERUPTION OBS AT 20260623/1910Z FL150 EXTD SW OBS VA DTG:23/1930Z to 15000 ft (4600 m)Ibu (Halmahera, Indonesia): 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 LAST REP AT 23/0053Z EST VA DTG:23/1520Z to 7000 ft (2100 m)Lewotobi (Flores): 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 LAST REP AT 23/0640Z, MOV WNW EST VA DTG:23/1240Z to 8000 ft (2400 m)Semeru (East Java, Indonesia): (23 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 REP FM GND AT 23/0105Z MOV SW EST VA DTG:23/0350Z to 15000 ft (4600 m)Dukono (Halmahera): (23 Jun) 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 NW direction.The full report is as follows: VA TO FL070 OBS AT 23/0420Z EXTD NW OBS VA DTG:23/0420Z to 7000 ft (2100 m)Kupreanof (United States, Alaska Peninsula): (23 Jun) Seismic activity and gas emissions continue at the volcano alongside newly detected ground deformation, consistent with the ongoing intrusion of magma beneath the volcano, the Alaska Volcano Observatory (AVO) reported:Overview ... [read more] ... [show less] - Seismic activity and sulfur dioxide (SO2) emissions from Mount Kupreanof have remained elevated since the Aviation Color Code and Volcano Alert Level change to YELLOW/ADVISORY on May 12.- New satellite deformation measurements have detected uplift of the ground surface in the area around the volcano occurring sometime since October 2025.Popocatépetl (Central Mexico): Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Washington warned about a volcanic ash plume that rose up to estimated 19000 ft (5800 m) altitude or flight level 190 .The full report is as follows: NEW LGT VA EMS to 19000 ft (5800 m)Santiaguito (Guatemala): Volcanic Ash Advisory Center Washington (VAAC) issued the following report: PSBL VA EMSFuego (Guatemala): Volcanic Ash Advisory Center Washington (VAAC) issued the following report: VA EMS OBS ON WEBCAMPuracé (Colombia): Volcanic Ash Advisory Center Washington (VAAC) issued the following report: VA EMS REPORTEDReventador (Ecuador): Volcanic Ash Advisory Center Washington (VAAC) issued the following report: OCNL VA EMSSabancaya (Peru): Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Buenos Aires warned about a volcanic ash plume that rose up to estimated 23000 ft (7000 m) altitude or flight level 230 and is moving at 25 kts in E direction.The full report is as follows: SPORADIC EMISSION to 23000 ft (7000 m)