South america 's lone representative in the top 10 , cotopaxi looms over central ecuador .

科多帕希火山在厄瓜多尔中部的版图上隐约可见，它是南美洲唯一挤进前十的火山。

Eruptions from cotopaxi can be quite impressive , with some lahars from the volcano having thought to have traveled 100 km from the source .

它喷发的景象相当震撼人心，喷出的火山泥流，可以从源头奔流100千米方才止歇。