Etna (Sicily, Italy): Etna has remained mostly calm since its latest paroxysm on 21 Feb, while many are speculating that it might now be close to another lava fountaining episode in the near future, if it follows the same interval as between the previous ones.
Short periods of ash emissions from the North East crater, infra-sound signals indicating deep-seated explosions inside the upper conduits beneath the summit vents, as well as a small peak of tremor earlier today all indicate that the volcano is restless and could awaken any time towards more vigorous activity again.
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Campi Flegrei (Phlegrean Fields) (Italy): Weak volcanic unrest continues with little variation over the past months at the caldera volcano. Ground inflation continues at steady rates of up to 1 cm per month, centered in the Pozzuoli area, and micro-seismic and degassing activity remain elevated.
From the latest report of the volcano observatory in Naples (Osservatorio Vesuviano, OV-INGV) for Jan 2022:
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Suwanose-jima (Ryukyu Islands): Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Tokyo warned about a volcanic ash plume that rose up to estimated 5000 ft (1500 m) altitude or flight level 050 and is moving at 20 kts in SE direction.
The full report is as follows: VA EMISSIONS CONTINUING OBS VA DTG:02/1720Z to 5000 ft (1500 m)
Ibu (Halmahera, Indonesia): Volcanic Ash Advisory Center Darwin (VAAC) issued the following report: VONA STATED ERUPTION TO FL070 AT 01/2356 EST VA DTG:02/1250Z
Semeru (East Java, Indonesia): (2 Mar) The explosive eruption at the volcano continues.
An explosion at Semeru produced a dark ash plume at 03:03 local time today, which reached approx. 14,000 ft (4,370 m) altitude and drifted north.
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Kilauea (Hawai’i): (2 Mar) After 15 hours since the eruption reactivated, the activity weakened significantly and ceased at 01:30 local time tonight.
Short-lived small lava ooze outs continued to emerge from the western fissure vent traveling south this morning and are no longer active so far.
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Nevado del Ruiz (Colombia): (2 Mar) 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: VA CLDS OBSD IN SAT to 21000 ft (6400 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 15000 ft (4600 m) altitude or flight level 150 .
The full report is as follows: RPRT OF VA to 15000 ft (4600 m)
Sabancaya (Peru): Volcanic Ash Advisory Center Buenos Aires (VAAC) issued the following report: INTERMITENT EMISSIONS
Volcano Activity Summary for 2 Mar 2022:
