Karymsky (Kamchatka): Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Tokyo warned about a volcanic ash plume that rose up to estimated 8000 ft (2400 m) altitude or flight level 080 and is moving at 10 kts in E direction.
The full report is as follows: VA EMISSIONS CONTINUING OBS VA DTG:18/1120Z to 8000 ft (2400 m)
Shiveluch (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 E direction.
The full report is as follows: VA EMISSIONS CONTINUING OBS VA DTG:18/1720Z to 15000 ft (4600 m)
Ebeko (Paramushir Island): (18 Aug) Volcanic Ash Advisory Center Tokyo (VAAC) issued the following report: ERUPTION AT 20210818/0410Z FL100 EXTD NE REPORTED OBS VA DTG:18/0400Z
Chirinkotan (Northern Kuriles, Russia): Volcanic Ash Advisory Center Tokyo (VAAC) issued the following report: VA IS NOT IDENTIFIABLE IN SATELLITE IMAGERY.
…18 Aug:
The activity of the volcano continues at moderate levels.
It is characterized by near-constant explosions since the volcano renewed its activity on 8 August.
… [read more]
Suwanose-jima (Ryukyu Islands): Volcanic Ash Advisory Center Tokyo (VAAC) issued the following report: ERUPTED AT 20210818/1613Z FL070 EXTD NE OBS VA DTG:18/1610Z
Ibu (Halmahera, Indonesia): (17 Aug) 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: DISCRETE ERUPTIONS TO FL070 MOV W OBS VA DTG:17/2310Z to 7000 ft (2100 m)
Lewotolo (Lesser Sunda Islands): 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 and is moving at 10 kts in W direction.
The full report is as follows: VONA STATE ERUPTION TO FL080 AT 18/0956Z OBS VA DTG:18/1030Z to 8000 ft (2400 m)
Merapi (Central Java, Indonesia): (18 Aug) Volcanic Ash Advisory Center Darwin (VAAC) issued the following report: EMISSIONS TO FL120 EXT SW OBS VA DTG:18/0650Z
Semisopochnoi (United States, Aleutian Islands): Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Anchorage warned about a volcanic ash plume that rose up to estimated 6000 ft (1800 m) altitude or flight level 060 and is moving at 10 kts in E direction.
The full report is as follows: OCNL LOW-LVL ERUPTIONS. to 6000 ft (1800 m)
…18 Aug:
No significant change in the activity has occurred since the last update and remains unchanged.
The volcanic-seismic unrest at the volcano continues that indicates near-constant explosions from the North Cerberus crater.
Ash plumes reached 10,000 ft (3,000 m) altitude and drifted into various directions, but most often W-SE direction.
Great Sitkin (United States, Aleutian Islands): (18 Aug) The extrusive eruption of the volcano continues.
Visible glow and near-constant emissions of gas and steam indicate that the fresh magma had been oozing out into the actively growing lava dome.
… [read more]
Popocatépetl (Central Mexico): (18 Aug) Volcanic Ash Advisory Center Washington (VAAC) issued the following report: VA EMS HAS DISP
Fuego (Guatemala): Mild explosive activity continues from the volcano. The Volcanic Ash Advisory Center (VAAC) Washington reported intermittent emissions of volcanic ash plumes.
The full report is as follows: sporadic emissions of volcanic ash
Reventador (Ecuador): Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Washington 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: INTMT VA CLD EMS. to 14000 ft (4300 m)
Sabancaya (Peru): Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Buenos Aires warned about a volcanic ash plume that rose up to estimated 25000 ft (7600 m) altitude or flight level 250 and is moving at 10 kts in W direction.
The full report is as follows: PUFF EMISSIONS to 25000 ft (7600 m)
Volcano Activity Summary for 18 Aug 2021:
