Shiveluch (Kamchatka): Volcanic Ash Advisory Center Tokyo (VAAC) issued the following report: VA IS NOT IDENTIFIABLE IN SATELLITE IMAGERY.
Kerinci (Sumatra): (30 Dec) An increasing trend of the activity is shown in a continuous rise of seismic activity over the past two days detected by the local volcano observatory.
Increased periods of amplitude tremor in a range of 3-8 mm have been registered since 28 December and are still ongoing at the time of this update, too. This is presumably an indicator that the flux of magma is rising within the edifice as it continues to intrude and push its way into deeper rock layers. Besides that, the seismic network has recorded 40 volcano-tectonic 40 earthquakes per day on average.
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Popocatépetl (Central Mexico): (30 Dec) 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: VA EM CONTINUES to 20000 ft (6100 m)
Fuego (Guatemala): Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Washington warned about a volcanic ash plume that rose up to estimated 17000 ft (5200 m) altitude or flight level 170 and is moving at 10 kts in NW direction.
The full report is as follows: VA EMS OBS to 17000 ft (5200 m)
Sangay (Ecuador): 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: LGHT VA OBSD to 21000 ft (6400 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: ONGOING 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 .
The full report is as follows: PUFF EMISSIONS to 24000 ft (7300 m)
Barren Island (Indian Ocean): Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Darwin warned about a volcanic ash plume that rose up to estimated 5000 ft (1500 m) altitude or flight level 050 and is moving at 10 kts in SW direction.
The full report is as follows: CONTINUOUS VA EMISSIONS TO FL050 EXTD SW AT 30/1810Z. to 5000 ft (1500 m)
Volcano Activity Summary for 30 Dec 2022:
