Suwanose-jima (Ryukyu Islands): (30 Jun) Volcanic Ash Advisory Center Tokyo (VAAC) issued the following report: EXPLODED AT 20210630/0511Z OVER FL080 EXTD N OBS VA DTG:30/0510Z
Merapi (Central Java, Indonesia): (30 Jun) The actively growing lava dome continues to collapse at elevated levels.
Another significant pyroclastic flow series occurred today at 11:32 local time after having rested for 4 days since the latest tall and dense phoenix clouds on 25 June.
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Semeru (East Java, Indonesia): (29 Jun) Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Darwin warned about a volcanic ash plume that rose up to estimated 13000 ft (4000 m) altitude or flight level 130 .
The full report is as follows: DISCRETE VA EMISSION TO FL130 MOV WSW OBS VA DTG:29/2220Z to 13000 ft (4000 m)
Dukono (Halmahera): (29 Jun) Volcanic Ash Advisory Center Darwin (VAAC) issued the following report: CONTINUOUS VA EMISSIONS OBS TO FL070 EXTD W
Fuego (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: NEW VA EMS to 16000 ft (4900 m)
Sangay (Ecuador): (30 Jun) Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Washington warned about a volcanic ash plume that rose up to estimated 21000 ft (6400 m) altitude or flight level 210 .
The full report is as follows: CONS VA EMS SEEN IN SAT. to 21000 ft (6400 m)
Reventador (Ecuador): (30 Jun) Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Washington 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: PSBL VA EMS to 15000 ft (4600 m)
Sabancaya (Peru): Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Buenos Aires warned about a volcanic ash plume that rose up to estimated 24000 ft (7300 m) altitude or flight level 240 and is moving at 15 kts in NW direction.
The full report is as follows: INTERMITTENT EMISSION to 24000 ft (7300 m)
Nevados de Chillán (Central Chile): Volcanic Ash Advisory Center Buenos Aires (VAAC) issued the following report: INTERMITTENT EMISSIONS
Volcano Activity Summary for 30 Jun 2021:
