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Una Una vulcano
stratovulcano 507 m / 1,663 ft
Nord Sulawesi, Indonesia, -0.17°S / 121.61°E
Stato attuale: normal or dormant (1 di 5) Eruzioni del vulcano Una Una:
1983, 1938, 1898-1900 (?)
Stile eruttivo tipico:
Esplosivo

Una Una volcano news & activity updates:

Colo (Una Una) volcano, Sulawesi (Indonesia): alert level lowered to normal

lun, 2 nov 2015, 06:58
06:58 AM | AUTORE: T
Seismic activity at Colo Una Una volcano during the past months
Seismic activity at Colo Una Una volcano during the past months
A recent period of volcanic unrest seems to be over. Seismic activity has decreased and VSI lowered its alert level back to green (normal) last week.
News precedente
Mon, 2 Nov 2015, 06:52
Ash emissions from Rinjani (image: Rinjani Trekker ‏@rinjanitrekker / twitter)
The activity that had started a week ago continues. Explosions continue to produce small ash plumes from vents on the upper flank of the Barujari cinder cone inside the volcano's caldera. ... leggere tutti
Mon, 2 Nov 2015, 06:44
Explosion and pyroclastic flow at Sinabung on 31 Oct at 14:45 local time (image: Theger BM)
During the past days, explosions and pyroclastic flows - often occurring together - triggered by collapses of the lava dome have been more frequent and more intense than during most of the past months. ... leggere tutti
Sun, 1 Nov 2015, 12:05
The third eruptive phase ended in the afternoon of 31 Oct, a day after it had begun. However, deep seismic activity suggests that the eruption might still not be completely over and alert level 2 is being maintained. ... leggere tutti

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