Quilotoa Lake
Lake in Ecuador
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Quilotoa is a water-filled crater lake and the most western volcano in the Ecuadorian Andes. The 3-kilometre-wide caldera was formed by the collapse of this dacite volcano following a catastrophic VEI-6 ... Wikipedia
Elevation: 12,841′
Age of rock: approx. 40,000 years
Coordinates: 0°51′S 78°54′W / 0.85°S 78.9°W
Last eruption: 1280