Volcanic activity worldwide 7 Feb 2021: Santiaguito volcano, Klyuchevskoy, Popocatépetl, Reventador...

Klyuchevskoy (Kamchatka): Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Tokyo warned about a volcanic ash plume that rose up to estimated 20000 ft (6100 m) altitude or flight level 200 and is moving at 45 kts in W direction.
The full report is as follows: VA AT 20210207/1350Z FL200 EXTD W OBS VA DTG:07/1350Z to 20000 ft (6100 m)

Sakurajima (Kyushu, Japan): Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Tokyo warned about a volcanic ash plume that rose up to estimated 7000 ft (2100 m) altitude or flight level 070 and is moving at 15 kts in SE direction.
The full report is as follows: VA EMISSIONS CONTINUING OBS VA DTG:07/1720Z to 7000 ft (2100 m)

Suwanose-jima (Ryukyu Islands): Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Tokyo warned about a volcanic ash plume that rose up to estimated 4000 ft (1200 m) altitude or flight level 040 and is moving at 15 kts in SE direction.
The full report is as follows: VA EMISSIONS CONTINUING OBS VA DTG:07/1120Z to 4000 ft (1200 m)

Raung (East Java): (7 Feb) Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Darwin 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: CONTINUOUS VA EMISSION OBS TO FL140 MOV E OBS VA DTG:07/0308Z to 14000 ft (4300 m)

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 and is moving at 5 kts in N direction.
The full report is as follows: CONS VA EM to 20000 ft (6100 m)

Santiaguito (Guatemala): 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: VA EM to 15000 ft (4600 m)

Sangay (Ecuador): 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: VA EM OBS IN SAT. to 19000 ft (5800 m)

Reventador (Ecuador): 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: DISCRETE VA EM 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 27000 ft (8200 m) altitude or flight level 270 and is moving at 10 kts in SW direction.
The full report is as follows: INTERMITTENT EMISSIONS to 27000 ft (8200 m)

Volcano Activity Summary for 7 Feb 2021:

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