Several mountains in the world, including Mount Rainier in the United States, Mount Ruapehu in New Zealand, Merapi and Galunggung in Indonesia, are considered particularly dangerous due to the risk of lahars.
Flera berg i världen, bland annat Mount Rainier i USA, Ruapehu i Nya Zeeland, och Galunggung i Indonesien, anses vara särskilt farliga på grund av risk för laharer.