Fagradalsfjall (Reykjanes Peninsula, Iceland): The eruption continues with no signs of ending, even though it has been going through rhythmically alternating phases of very low to very high levels. Roughly every 24 hours, it changes from one to the other extreme.
When it is high, the crater is filled with a lava lake that overflows on its rims and produces spectacular flows, as can be seen in the recent video below or in the view of the webcam right now (attached); when it is low, there is usually no visible activity at the surface.
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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 15 kts in E direction.
The full report is as follows: VA EMISSIONS CONTINUING OBS VA DTG:19/1120Z 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:19/1120Z to 15000 ft (4600 m)
Ebeko (Paramushir Island): (19 Aug) Volcanic Ash Advisory Center Tokyo (VAAC) issued the following report: ERUPTION AT 20210819/0214Z FL100 EXTD S REPORTED OBS VA DTG:19/0210Z
Nishino-shima (Volcano Islands, Japan): (19 Aug) After almost 7 months, the Japan Coast Guard (JCG) did a new flight observation of the volcano on 16 August.
Images depict an impressive view of the volcanic island from air including detailed shot of the crater.
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Suwanose-jima (Ryukyu Islands): Volcanic Ash Advisory Center Tokyo (VAAC) issued the following report: ERUPTED AT 20210819/1847Z OVER FL080 EXTD N OBS VA DTG:19/1850Z
Lewotolo (Lesser Sunda Islands): (19 Aug) 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 .
The full report is as follows: DISCRETE ERUPTION TO FL060 MOV W OBS AT 19/0020Z. to 6000 ft (1800 m)
Semeru (East Java, Indonesia): (19 Aug) 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 and is moving at 10 kts in SW direction.
The full report is as follows: DISCRETE VA TO FL140 OBS AT 19/0210Z MOV TO SW to 14000 ft (4300 m)
Fuego (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: PSBL VA EMS to 15000 ft (4600 m)
Nevado del Ruiz (Colombia): 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 RPTD IN VONA to 19000 ft (5800 m)
Sangay (Ecuador): 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: PSBL VA EM to 20000 ft (6100 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: OCL VA EMS to 15000 ft (4600 m)
…19 Aug:
No significant change in the activity has occurred during the past days and is characterized by the ongoing effusive-explosive eruption of the volcano as reported by the local volcano observatory Instituto Geofísico (IGEPN).
The volcano continues to generate vulcanian-type explosions from the summit crater accompanied by near-continuous ash plumes reaching approx. 14,000 ft (4,300 m) altitude.
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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 SW direction.
The full report is as follows: continuous ash emissions to 25000 ft (7600 m)
