thermal features

Heat-driven geological phenomena

Thermal features are natural geological phenomena produced by underground heat, typically volcanic activity.

The term encompasses hot springs, geysers, fumaroles, and mud pots—anywhere heat from below the earth's surface creates visible effects.

Yellowstone is famous for its thermal features.

The phrase appears most often in geology and tourism contexts.

Related

sulfur smell · hydrothermal vents · volcanic activity · radiators · radiant heat · heat transfer · conduction · latent heat · convection · heat signature · lava flows · heat pumps · phase transitions · cooling towers · insulation materials · hot tub · steam vents · boiling mud

Opposites
temperature/heat source

thermal featurespermafrost

Perpetually frozen earth layer

ice formations · ice caves · glaciers · ice fields · frozen ground

Family

thermal, features, therm, thermic, thermally, hypothermia, hyperthermia, geothermal, exothermic

Familiarity
Top 500,000
Profile
Used worldwide · Timeless · Concrete · Rated G