Volcan Ol Doinyo Lengaï, février 2007
En février 2007, sommet de le du Ol Doinyo Lengaï a été caractérisée par la formation d'un cratère de grand effondrement et l'absence d'activité visible. Cependant, le magma se déplaçant à faible profondeur sous la surface était clairement audible.
On trouvera un rapport de cette visite ici.
Aller à la page: 1 2 3 Toutes
|| Liste Galeries
The tall hornito T49b still standing. To the right, the collapse area in the center of the crater. (... [info
The central collapse area (Photo: Tom Pfeiffer) [info
Hornito T49b behind the collapse area (Photo: Tom Pfeiffer) [info
A cavity in the ground, probably the interior of a hornito now covered to the top by lava flows. (Ph... [info
The green ridge that separates the active north crater from the south crater is seen in the backgrou... [info
The (older) crater walls beneath the green summit ridge in the background. A person for scale. (Phot... [info
The unstable rim of the pit crater (Photo: Tom Pfeiffer) [info
A weak glow from shallow magma is visible from one of the holes in the floor of the collapse pit. Mo... [info
The same hornito seen more from the east, showing the cut by the collapse. (Photo: Tom Pfeiffer) [info
The majestic cone of Ol Doinyo Lengai stratovolcano and the grassland at its feet seen from the NE. ... [info
The north crater at night the full moon illuminates a moonscape. (Photo: Tom Pfeiffer) [info
View from the summit onto the active north crater dominated by the large hornito T49b and the collap... [info
Plus sur VolcanoDiscovery:
Photos from Greece
: We have traveled and studied extensively in Greece, in particular on its active volcanic areas such as Santorini, Nisyros, Milos, Methana.
One of the world's most famous volcanoes looming over the City of Naples
Walking & Study tours
: VolcanoDiscovery's signature tours for small groups: Discover volcanoes and volcanic areas from close with an expert in their field! These tours have a broad mix of activities and interests from photography, walking, study travel, nature & culture.