volcanic lakes

Magma-heated mountain pools

Volcanic lakes form in craters, calderas, or other depressions created by volcanic activity.

The water may come from rainfall, groundwater, or melting snow accumulating where eruptions once occurred.

Some volcanic lakes are acidic or thermally heated by underlying magma: The volcanic lake's turquoise color comes from dissolved minerals.

Crater Lake in Oregon is among the most famous examples.

Related

ash · fumarole · carbon dioxide · hydrothermal · water temperature · sulfur · lava flow · sulfuric acid · geothermal energy · ecotourism · lava · stratification · emerald green · hazardous · rim · turquoise · basin · hot springs

Categories
Opposites
geological origin/formation process

volcanic lakesglacial lakes

Meltwater-filled eroded basins

oxbow lakes · coastal lagoons

water body type and scale

volcanic lakesrivers

Flowing bodies of water

oceans · open ocean · seas · streams · ocean currents

geothermal activity and chemistry

volcanic lakesglacial lakes

Meltwater-filled eroded basins

frozen lakes · alpine lakes · freshwater lakes

Family

lake, volcano, volcanic, crater lake

Familiarity
Top 200,000
Profile
Known to kids · Used worldwide · Timeless · Concrete · Everyday, not technical · Rated G