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piroclasticas

Geology

Geology

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Principales causas que generan<br />

lahares<br />

• Fusión de casquetes de nieve eterna o glaciares en las cumbres de volcanes<br />

(Nevado de Ruiz, 1985; Cotopaxi, 1867).<br />

• Lluvias infrecuentes en pendientes inestables.<br />

• Inestabilidad de taludes.<br />

• Sismicidad asociada a la erupción.

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