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Départs garantis:
2-18 nov. 2019: Volcans et Épices - Mer des Moluques (Sulawesi, Indonésie)
17-21 nov. 2019: Spécial Volcan Krakatau - Le Krakatau, détroit de la Sonde
17-30 nov. 2019: Désert, sels et volcans - Désert de Danakil (Éthiopie)
9-17 mai 2020: Montagnes de Feu - du Stromboli à l'Etna - Eoliennes + Etna
11-29 août 2020: Kamchatka - Land of Colors - Kamchatka (Russia)
: Places libres / : Départ garanti / : Quelques places disponibles / : Groupe fermé
Diaporama

Photo de la journée

LundiMardiMercrediJeudiVendrediSamediDimanche
MonTueWedThuFriSatSun
28
Strange fountains on the Yellow Lake at Dallol show the yellow color of the water. The color is not caused by sulfur, but probably bacteria living on hydrocarbons. (Photo: Tom Pfeiffer)
1058 Hits
29
Fuego volcano during a strong strombolian explosion seen from the southwest. (Photo: Tom Pfeiffer)
894 Hits
30
A small erosion gully exposes the youngest volcanic layers from Tolbachik: different ash and pumice layers can be recognized. (Photo: Tom Pfeiffer)
392 Hits
31
Koryaksky stratovolcano (Sep 2018) (Photo: Tom Pfeiffer)
410 Hits
1 Feb
Photographing the colourful crystals at Sulphur Banks (Photo: Ingrid Smet)
224 Hits
2
Day 6: Standing in the centre of what used to be a boiling hot lava lake where the thick cooled crust cracked and buckled as the level of the liquid lake dropped when some of the lava drained back into the vent (Photo: Ingrid Smet)
192 Hits
3
A zigzag road takes you from the beach town of Kamari up to the mountain location of the archaeological site of Ancient Thera, built on a rocky promontory next to the higest mountain of Profitis Ilias. (Photo: Ingrid Smet)
173 Hits
4
The explosive activity generates a continuous ash plume. (Photo: Tom Pfeiffer)
209 Hits
5
Two persons standing at the edge of the crater, which is filled to its rim; in some areas such as here, overflows have destabilized the rim and caused spectacular erosion by collapse of instable parts on the steep flank. (Photo: Tom Pfeiffer)
1098 Hits
6
Zoom onto a "smoke ring" ejected from the NW vent - a ring vortex caused by a pulse of gas ejected from a circular vent. (Photo: Tom Pfeiffer)
437 Hits
7
Les éruptions les plus fortes jettent des blcs et des bombes de lave incandescentes loin du cratère jusqu'à la forêt à l'est du cone. (Photo: Tom Pfeiffer)
5498 Hits
8
Our group's perfect observation spot inside Benbow's crater.  (Photo: Tom Pfeiffer)
2060 Hits
9
A steam ring is being sent into the air from the hornito-like vent in the NW area of the crater. (Photo: Tom Pfeiffer)
390 Hits
10
Another larger glowing rockfall. (Photo: Galih Jati)
184 Hits
11
dallol_d21824.jpg (Photo: Tom Pfeiffer)
9486 Hits
12
View on the active south crater from the southern rim. The sun shines on the yellow walls of the caldera. In the background, the steaming north crater is visible. (Photo: Tom Pfeiffer)
5019 Hits
13
Thanks to the risen level of the lake, the rim near the campsite now offers unobstructed, perfect views of the whole lake. And thanks to the prevailing easterly winds, it is also usually clear of the fumes, perfect for observation. (Photo: Tom Pfeiffer)
3737 Hits
14
View from the south onto the caldera. To the left, the complex of the Polyvotis craters and lava dome and in the center the Stefanos crater. (c)
2956 Hits
15
Coral reef of Emae Island (Photo: Tom Pfeiffer)
2211 Hits
16
View of some tundra-covered low mountains during the flight towards ... (Photo: Tom Pfeiffer)
726 Hits
17
Ash emission with lightning (Photo: Galih Jati)
701 Hits
18
Hot thermal spring near Lassen volcano (Photo: Tom Pfeiffer)
644 Hits
19
The spattering is interrupted from time to time by mild to moderate strombolian-type explosions. (Photo: Tom Pfeiffer)
339 Hits
20
Houses in Stromboli (Photo: Tom Pfeiffer)
206 Hits
21
Ushkovsky, Klyuchevskoy, Kamen and Bezymianny volcanoes are ligned up in the background. (Photo: Tom Pfeiffer)
311 Hits
22
Sometimes, spattering is stronger when larger lava bubbles burst on the surface of a little lava lake inside the vent.  (Photo: Tom Pfeiffer)
1265 Hits
23
Trapped gasses start to escape in violent fountains at the margin of the lake. (Photo: Tom Pfeiffer)
1144 Hits
24
Wave erosion has cut out a narrow fissure through the ash deposit. With time, this widens into a channel. (Photo: Tom Pfeiffer)
1096 Hits
25
Akrotiri beach (Photo: Tom Pfeiffer)
1095 Hits
26
Forest and fog on Acatenango (Photo: Tom Pfeiffer)
1136 Hits
27
Adamas in the evening (Photo: Tom Pfeiffer)
1105 Hits
28
The Ancient Greek theatre at Plaka in Milos (Photo: Tom Pfeiffer)
1174 Hits
1 Mar
A lava fountain and pieces of crust around sinking into the lava lake (Photo: Tom Pfeiffer)
1019 Hits
2
The central crater, Voragine, of Etna. (Photo: Tom Pfeiffer)
1035 Hits
3
Ash fingers following trails of ejected bombs during a vulcanian explosion of Krakatau (Oct 2018) (Photo: Galih Jati)
924 Hits
 

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