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Our expert volcanologists and photographers offer unique travel experiences: volcano expeditions
, photo tours, and relaxed walking & study tours.
: spazi disponibili / : garantita / : pochi spazi a sinistra / : Prenotato fuori
stratovulcano 507 m / 1,663 ft
Nord Sulawesi, Indonesia, -0.17°S / 121.61°E
: normal or dormant
(1 di 5)
Eruzioni del vulcano Una Una:
1983, 1938, 1898-1900 (?)
Stile eruttivo tipico:
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
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.
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
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
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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Volcano & eruption special tours
: Tours dedicated to usually a single volcano currently in eruption. These trip, sometimes offered only last-minute through our newsletter, are among the most adventurous and most popular in our program.
Volcano Calendar 2019
: We're proud to present our 2019 volcano calendar: 13 different and attractive images of volcanoes, volcanic landscapes and phenomena taken during volcano tours over the past few years.
Volcano Eruption Special
: 11-16 Feb 2019: short-notice special tour to see the ongoing eruption of Karangetang volcano in northern Indonesia. Starting and ending in Manado. Small group 2-6 people, experienced volcano expedition leader from our team (Andi).
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