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Avalanche Oisans, Vallon de la Grave
30 December 2021
Photo non disponible
3 photos © Pascal Guiboud
Grosse plaque déclenchée lors du passage de skieurs ce matin.
Observator: Pascal Guiboud
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Avalanche characteristics
Break: thickness 100 cm, max ? cm,
length ? m.
2600 m.
? m.
Main origin
Backcountry skier
Secundary origin
Warming
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Conditions
Danger
4 - FORT
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