The western part of the lava lake is being overturned. The solid crust is broken into large fragments that sink back into the fluid interior of the lake. (Photo: Tom Pfei...
File: erta_ale_i10053.jpg | 1382 Hits | + 7 similar images Droit d'auteur: Tom Pfeiffer --- Image trouvé dans: Volcan Erta Ale: Novembre 2009 |
At the same time, pressurized gasses start producing fountains in the middle of the lake. (Photo: Tom Pfeiffer)
File: erta_ale_i9790.jpg | 500 Hits Droit d'auteur: Tom Pfeiffer --- Image trouvé dans: Volcan Erta Ale: Novembre 2009 |
Lava fountain (Photo: Tom Pfeiffer)
File: erta_ale_i9879.jpg | 617 Hits | + 7 similar images Droit d'auteur: Tom Pfeiffer --- Image trouvé dans: Erta Ale Nov 2009: plaques de la croute du lac et fontaines de lave |
Claude, Olivier and Paul watch the activity of the lava lake. (Photo: Tom Pfeiffer)
File: erta_ale_i10016.jpg | 2023 Hits | + 12 similar images Droit d'auteur: Tom Pfeiffer --- Image trouvé dans: Danakil expédition nov-déc 2009: photos de l'expédition à l'Erta Ale |
The red glow of the lava illuminates the crater walls under the blue sky of dusk. A small group of observers is on the left crater rim. (Photo: Tom Pfeiffer)
File: erta_ale_i7464.jpg | 2523 Hits | + 12 similar images Droit d'auteur: Tom Pfeiffer --- Image trouvé dans: Volcan Erta Ale: Novembre 2009 |
Vertical view onto the lava lake in the evening showing a typical scene of activity: 3 areas at the lake shore are moderately fountaining and several rifts occur on the s...
File: erta_ale_g8571.jpg | 2220 Hits | + 3 similar images Droit d'auteur: Tom Pfeiffer --- Image trouvé dans: Expédition au Danakil Nov-Dec 08, part I: volcan Erta Ale |
Franz, Frank and Karinna watch the lava lake. (Photo: Tom Pfeiffer)
File: ertaale_e36474.jpg | 9933 Hits Droit d'auteur: Tom Pfeiffer --- Image trouvé dans: Sel, veuillez : de 2300 m à-120 m d'altitude (Journal de tournée, février 2008) ... and in: Expédition de volcan Erta Ale fév 2008 : le lac de lave |
Lac de lave à l'intérieur du cratère de Gap ouest du volcan Kilauea. La croûte entière couvrant le lac a juste été renversée, exposant l'intérieur éclatant de red hot. ha...
File: hawaii_e7837.jpg | 17932 Hits | + 4 similar images Droit d'auteur: Tom Pfeiffer --- Image trouvé dans: Volcan de Kilauea (Hawaii), juillet 2007 : activité de lac de lave en Pu'u ' O'o cratère |
A second later, the gaps between plates have widened and new crust is forming on the cooling lava that has replaced the subducted slab. (Photo: Tom Pfeiffer)
File: erta_ale_i10057.jpg | 888 Hits | + 5 similar images Droit d'auteur: Tom Pfeiffer --- Image trouvé dans: Volcan Erta Ale: Novembre 2009 |
As older crust sinks back down, new lava surges from the gaps and onto still floating parts of older crust. (Photo: Tom Pfeiffer)
File: erta_ale_i9853.jpg | 388 Hits | + 1 similar image Droit d'auteur: Tom Pfeiffer --- Image trouvé dans: Erta Ale Nov 2009: plaques de la croute du lac et fontaines de lave |
The trail of a fountain moving NW with the interior current of the lake. (Photo: Tom Pfeiffer)
File: erta_ale_i9418.jpg | 448 Hits Droit d'auteur: Tom Pfeiffer --- Image trouvé dans: Volcan Erta Ale: Novembre 2009 |
Moving lava fountain in the evening (Photo: Tom Pfeiffer)
File: erta_ale_i9897.jpg | 464 Hits Droit d'auteur: Tom Pfeiffer --- Image trouvé dans: Volcan Erta Ale: Novembre 2009 |
While the lake starts to overflow on the western and northen rims, the crust starts to crack open. (Photo: Tom Pfeiffer)
File: erta_ale_i9914.jpg | 428 Hits | + 12 similar images Droit d'auteur: Tom Pfeiffer --- Image trouvé dans: Volcan Erta Ale: Novembre 2009 |
The crust is breaking apart at the southern margin of the lava lake and fragments are subducted and replaced by fresh hot lava. (Photo: Tom Pfeiffer)
File: erta_ale_i10056.jpg | 902 Hits | + 5 similar images Droit d'auteur: Tom Pfeiffer --- Image trouvé dans: Volcan Erta Ale: Novembre 2009 |
A large spherical gas bubble rises suddenly from the S end of the lake. (Photo: Tom Pfeiffer)
File: erta_ale_i9848.jpg | 491 Hits Droit d'auteur: Tom Pfeiffer --- Image trouvé dans: Volcan Erta Ale: Novembre 2009 |
The crust can no longer be supported and starts to break up on the western end of the lake, leading to a rapid succession of spectacular crust subduction events. (Photo: ...
File: erta_ale_i9777.jpg | 321 Hits | + 2 similar images Droit d'auteur: Tom Pfeiffer --- Image trouvé dans: Volcan Erta Ale: Novembre 2009 |