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Krakatau volcano: eruption Oct 2018 - strombolian activity

Much of the activity of Krakatau we observed could be best described as mild to strong stormbolian activity always rich in ash, occurring at irregular intervals of few minutes to few tens of minutes:
Very ash-rich strombolian activity in the afternoon of 13 Oct 2018.  (Photo: Tom Pfeiffer)
Very ash-rich strombolian activity in the afternoon of 13 Oct 2018. (Photo: Tom Pfeiffer) [info]
(352 visti)
Explosions with ash plumes rising a few hundred meters, but only few bombs onto the slopes of the cone continue for several hours. (Photo: Tom Pfeiffer)
Explosions with ash plumes rising a few hundred meters, but only few bombs onto the slopes of the co... [info]
(347 visti)
Strong strombolian eruption after sunset seen from Rakata island (13 Ocrt 2018) (Photo: Tom Pfeiffer)
Strong strombolian eruption after sunset seen from Rakata island (13 Ocrt 2018) (Photo: Tom Pfeiffer... [info]
(417 visti)
Strombolian eruption with the quarter moon above. (Photo: Tom Pfeiffer)
Strombolian eruption with the quarter moon above. (Photo: Tom Pfeiffer) [info]
(314 visti)
Mild strombolian activity occurred throughout the afternoon and evening of 14 Oct, here seen from a viewpoint near the southern tip of the 2013 lava flow of Anak Krakatau. (Photo: Tom Pfeiffer)
Mild strombolian activity occurred throughout the afternoon and evening of 14 Oct, here seen from a ... [info]
(268 visti)
Moderately strong strombolian eruption in the evening of 14 Oct. One of our group (Andrey) is in the lower foreground with his camera and tripod. (Photo: Tom Pfeiffer)
Moderately strong strombolian eruption in the evening of 14 Oct. One of our group (Andrey) is in the... [info]
(262 visti)
Stronger strombolian activity remained rare on this evening. (Photo: Tom Pfeiffer)
Stronger strombolian activity remained rare on this evening. (Photo: Tom Pfeiffer) [info]
(507 visti)
Mild strombolian activity, but rich in ash. (Photo: Tom Pfeiffer)
Mild strombolian activity, but rich in ash. (Photo: Tom Pfeiffer) [info]
(357 visti)
Small strombolian eruption with many small lightnings. (Photo: Tom Pfeiffer)
Small strombolian eruption with many small lightnings. (Photo: Tom Pfeiffer) [info]
(288 visti)
The typical weak strombolian activity only rarely ejected blocks outside the crater. (Photo: Tom Pfeiffer)
The typical weak strombolian activity only rarely ejected blocks outside the crater. (Photo: Tom Pfe... [info]
(231 visti)
A stronger eruption throws many bombs onto the southeastern slope of the summit crater (14 Oct evening). (Photo: Tom Pfeiffer)
A stronger eruption throws many bombs onto the southeastern slope of the summit crater (14 Oct eveni... [info]
(239 visti)
Moderate strombolian activity. (Photo: Tom Pfeiffer)
Moderate strombolian activity. (Photo: Tom Pfeiffer) [info]
(292 visti)
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