Stromboli (Eolian Islands, Italy): (3 Jan) The volcano observatory in Catania (INGV) reported the continuous effusive activity from the North crater area.
The lava continues to keep the flow active along Sciara del Fuoco and is about the way to the sea slowly by now.
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Etna (Sicily, Italy): The moderate effusive eruption at the volcano continues and has remained essentially unchanged since 27 November.
The lava flow continues to be active on the northeastern flank of the SE crater and slowly advancing from the eruptive fissure vent.
Near-frequent degassing continues at the SE crater by only „venting“ of gas and water vapor emissions.
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 20230103/1610Z FL050 EXTD SE OBS VA DTG:03/1610Z
Ibu (Halmahera, Indonesia): Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Darwin warned about a volcanic ash plume that rose up to estimated 13000 ft (4000 m) altitude or flight level 130 and is moving at 15 kts in E direction.
The full report is as follows: DISCRETE ERUPTION TO FL130 MOV E 15KTS OBS VA DTG:03/1200Z to 13000 ft (4000 m)
Krakatau (Sunda Strait, Indonesia): Volcanic Ash Advisory Center Darwin (VAAC) issued the following report: VA TO OBS VA DTG:03/0938Z
Popocatépetl (Central Mexico): 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 EMS OBS IN WEBCAM 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 16000 ft (4900 m) altitude or flight level 160 .
The full report is as follows: FRQT VA EMS to 16000 ft (4900 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 23000 ft (7000 m) altitude or flight level 230 .
The full report is as follows: RCNT VONA RPRT to 23000 ft (7000 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: VA EMS OBS IN WEBCAM 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 and is moving at 10 kts in NW direction.
The full report is as follows: continuous ash emissions to 24000 ft (7300 m)
