askvity

How Hot Is Lava?

Published in Volcanology 1 min read

Lava's temperature typically ranges from 1,300 to 2,200 degrees Fahrenheit (700 to 1,200 degrees Celsius).

This temperature range is substantial because lava composition, gas content, and the specific volcanic environment all influence the final temperature. For instance, lava flowing through subterranean tubes in Hawaiian volcanoes can reach temperatures around 2,200 degrees Fahrenheit.

Here's a breakdown:

  • Typical Range: 1,300°F - 2,200°F (700°C - 1,200°C)
  • Hawaiian Volcano Lava Tubes: Around 2,200°F (1,200°C) - These tubes act as insulation, minimizing heat loss.

The temperature variance matters because it impacts the lava's viscosity (resistance to flow). Hotter lava tends to be less viscous and flows more easily, while cooler lava is stickier and moves more slowly. This affects eruption styles and the shapes of volcanic landforms.

In summary, the exact temperature of lava is variable, but it generally falls within the 1,300 to 2,200 degrees Fahrenheit range, with specific circumstances affecting the exact temperature.

Related Articles