Etna (Sicily, Italy): (18 Jan) The lava flow from the vent at the southern base of the SE crater is active again this morning, and a new lava flow has been advancing on the surface.
Webcam imagery indicates that this new surface flow started to advance from the vent during the early morning hours.
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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 20230118/1154Z FL060 EXTD SE OBS VA DTG:18/1150Z
Lewotolo (Lesser Sunda Islands): Volcanic Ash Advisory Center Darwin (VAAC) issued the following report: VA REPORTED TO FL060 AT 18/1833Z MOV E OBS VA DTG:18/1833Z
…18 Jan:
The explosive eruption at the volcano continues.
At 21:52 local time yesterday, a minor strombolian explosion took place from the summit crater with glowing ejecta thrown at an approximate height of a few dozen of meters. A white-to-grey ash plume reached approximately 6,000 ft (1,800 m) elevation and drifted southwest.
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Semeru (East Java, Indonesia): (17 Jan) Volcanic Ash Advisory Center Darwin (VAAC) issued the following report: VA REPORTED TO FL140 AT 17/2248Z OBS VA DTG:17/2250Z
Popocatépetl (Central Mexico): 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: ONGOING VA EMS. to 21000 ft (6400 m)
Santiaguito (Guatemala): (18 Jan) The activity of the volcano continues at high levels.
A visible glow and near-constant emissions of gas and water vapor (so-called degassing) hint continued rise of fresh viscous magma accumulating into the Caliente lava dome. Pilled lava material makes the dome partially prone to collapse which in turn develop into rolling hot avalanches and incandescent dome blocks in W-SW direction along a steep ravine.
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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: ONGOING 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 19000 ft (5800 m) altitude or flight level 190 .
The full report is as follows: POSS VA EM 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 21000 ft (6400 m) altitude or flight level 210 .
The full report is as follows: ONGOING VA EMS 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)
Cotopaxi (Ecuador): 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: VA EMS POSS to 22000 ft (6700 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 15 kts in W direction.
The full report is as follows: PUFF EMISSIONS to 24000 ft (7300 m)
Villarrica (Central Chile): (18 Jan) Strombolian activity at the volcano continues to be elevated.
Lava-fountaining episodes (classified as paroxysm) continue from the summit vent at roughly regular intervals reaching approx. 70-100 meters in height.
… [read more]
Volcano Activity Summary for 18 Jan 2023:
