Klyuchevskoy (Kamchatka): (25 Nov) Weak strombolian activity at the volcano continues.
Visible glow and near-constant emissions of gas, steam and small amounts of ash may suggest rise of fresh, juvenile magma towards the surface.
Therefore, the KVERT local observatory increased the Volcanic Alert Level to „Yellow“.
Shiveluch (Kamchatka): (25 Nov) Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Tokyo warned about a volcanic ash plume that rose up to estimated 12000 ft (3700 m) altitude or flight level 120 and is moving at 30 kts in E direction.
The full report is as follows: VA AT 20221125/0350Z FL120 EXTD E OBS VA DTG:25/0350Z to 12000 ft (3700 m)
Merapi (Central Java, Indonesia): (25 Nov) Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Darwin 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 TO FL150 OBS AT 25/0250Z MOV SW OBS VA DTG:25/0250Z to 15000 ft (4600 m)
Semeru (East Java, Indonesia): (24 Nov) Volcanic Ash Advisory Center Darwin (VAAC) issued the following report: VONA STATE ERUPTION TO FL140 MOV N AT 24/2207Z
Kilauea (Hawai’i): (25 Nov) The effusive eruption at the volcano continues without any significant changes.
The lava flow from the western vent continues to supply to the Halemaʻumaʻu lava lake along the southern, northeastern, and northwestern rim of the crater floor.
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Popocatépetl (Central Mexico): 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
Santiaguito (Guatemala): (25 Nov) 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)
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: FREQUENT VA EMS 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 20000 ft (6100 m) altitude or flight level 200 .
The full report is as follows: POSS VA EMS 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 16000 ft (4900 m) altitude or flight level 160 .
The full report is as follows: POSS VA EMS to 16000 ft (4900 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 S direction.
The full report is as follows: INTERMITTENT EMISSIONS to 25000 ft (7600 m)
Villarrica (Central Chile): (25 Nov) A beautiful greeting to the world, the volcano sent out a rare steam ring from the summit crater into the air yesterday afternoon – a ring vortex created when a sudden pulse of gas leaves a circular vent.
Volcano Activity Summary for 25 Nov 2022:
