Sakurajima (Kyushu, Japan): Volcanic Ash Advisory Center Tokyo (VAAC) issued the following report: VA IS NOT IDENTIFIABLE IN SATELLITE IMAGERY.
Suwanose-jima (Ryukyu Islands): Volcanic Ash Advisory Center Tokyo (VAAC) issued the following report: ERUPTED AT 20220128/1913Z FL070 EXTD SE OBS VA DTG:28/1910Z
Kilauea (Hawai’i): (28 Jan) The Hawaiian Volcano Observatory (HVO) reported that the effusive eruption within Halemaʻumaʻu crater resumed yesterday after several days of pause.
Lava continues to effuse from the western fissure vent, mostly occupying the small pond on the north side of the vent. One small lava flow has been oozing out along the north lava lake rim.
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Nevado del Ruiz (Colombia): Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Washington warned about a volcanic ash plume that rose up to estimated 22000 ft (6700 m) altitude or flight level 220 .
The full report is as follows: DISCRETE EMS MOVG WSW to 22000 ft (6700 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 and is moving at 10 kts in SW direction.
The full report is as follows: CONT VA EMS OBS to 21000 ft (6400 m)
Reventador (Ecuador): (28 Jan) 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. 15,000 ft (4,600 m) altitude.
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Sabancaya (Peru): Volcanic Ash Advisory Center Buenos Aires (VAAC) issued the following report: UNABLE TO DETECT
Callaqui (Central Chile and Argentina): (28 Jan) The local observatory SERNAGEOMIN observed an incandescence visible from the SW crater at 21:55 local time yesterday.
The activity has been accompanied with an intensifying degassing earlier this morning. A gas and steam plume rose 1,240 ft (380 m) above the summit.
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Nevados de Chillán (Central Chile): Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Buenos Aires warned about a volcanic ash plume that rose up to estimated 13000 ft (4000 m) altitude or flight level 130 and is moving at 5 kts in SE direction.
The full report is as follows: PUFF EMISSIONS to 13000 ft (4000 m)
Volcano Activity Summary for 28 Jan 2022:
