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Éruption Anak Krakatau 2007 : activité vulcanienne

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22 Nov. 07: a sudden explosion throwing out a mix of rocks and ash interrupts the calm sequence of ash eruptions. These more violent explosions occurred at intervals ranging from 1 to 15 minutes, often in series of 2 or 3 in a row and usually after a slightly longer repose interval than the typical ash venting eruptions. (c)
22 Nov. 07: a sudden explosion throwing out a mix of rocks and ash interrupts the calm sequence of a...
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The largest blocks are meter-sized and drag a thick trail of ash behind. (c)
The largest blocks are meter-sized and drag a thick trail of ash behind. (c)
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Blocks land all over the cone of Anak Krakatau where the impacts stir up dust. A few even land in the sea. (c)
Blocks land all over the cone of Anak Krakatau where the impacts stir up dust. A few even land in th...
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Mushroom cloud after a vulcanian-style eruption. (c)
Mushroom cloud after a vulcanian-style eruption. (c)
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Eruption plume in the morning light. (c)
Eruption plume in the morning light. (c)
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Eruption plume in the warm evening light. (c)
Eruption plume in the warm evening light. (c)
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Sequence of a typical small vulcanian-style explosion at the new crater. (c)
Sequence of a typical small vulcanian-style explosion at the new crater. (c)
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Evening of 21.11.: A powerful blast throws bombs and blocks all over the old cone of Anak Krakatau. After dusk, many of the blocks are glowing dull to bright red. Sometimes, such blasts were accompanied by loud detonations. (c)
Evening of 21.11.: A powerful blast throws bombs and blocks all over the old cone of Anak Krakatau. ...
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The ash plume from the previous eruption is rising while many of the incandescent blocks keep sliding down the flank. (c)
The ash plume from the previous eruption is rising while many of the incandescent blocks keep slidin...
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Another very powerful blast occurs at around 3am on 24 November. Incandescent blocks reach the lower western flanks of the island. This eruption occurs aftere an unusually long break in activity lasting about 12 minutes. (c)
Another very powerful blast occurs at around 3am on 24 November. Incandescent blocks reach the lower...
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A smaller eruption occurs while the thick ash cloud of a stornger previous explosion is still rising. (c)
A smaller eruption occurs while the thick ash cloud of a stornger previous explosion is still rising...
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Blocks ejected by an explosion leaving ash trails along their curvate trajectory. (c)
Blocks ejected by an explosion leaving ash trails along their curvate trajectory. (c)
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Blocks flying through the air after a medium-small explosion. (c)
Blocks flying through the air after a medium-small explosion. (c)
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Ash venting after a more powerful explosions whose plume is still rising above the crater. (c)
Ash venting after a more powerful explosions whose plume is still rising above the crater. (c)
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Series of a typical explosion (1); the largest blocks are quickly islolated from the exploding mass of blocks and ash. (c)
Series of a typical explosion (1); the largest blocks are quickly islolated from the exploding mass ...
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Series of a typical explosion (2); most blocks have now landed on the flank of the cone and the plume starts to rise. (c)
Series of a typical explosion (2); most blocks have now landed on the flank of the cone and the plum...
(4212 Hits)

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