Lahars lahar deposits what triggers a

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Lahars
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Lahar Deposits
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What triggers a lahar? Non-magmatic triggers Lake break-out Sudden landslides (debris avalanches, caused by hydrothermal alteration over time) Magmatic triggers Melting of snow and ice by pyroclastic flows Lahars after eruptions Heavy rainfall Lake breakouts
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Effects of lahars Direct impact Deposition of sediment Blocking tributary streams Bury valleys and communities with debris
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