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caldera

caldera

7 9.6
A large bowl-shaped hollow on a volcano that forms when the top collapses after a big eruption
  • noun
  • /kælˈdɛrə/
  • Specialized
translation icon : caldera
  • The large, bowl-shaped depression known as the caldera was formed after the massive volcanic eruption.

Examples

  • Deep beneath the geysers and Hot Springs of Yellowstone Caldera lies a magma chamber produced by a hot spot in the Earth's mantle.

  • The large Hawaiian shield volcano has a caldera at the summit.

    Blog text (2)
  • We are looking straight down the caldera and let me describe what we have here.

  • After dinner, we returned to the park to view the glowing caldera at night.

    Blog text (23)
  • Instead, now it's moving north, toward the Yellowstone Caldera.

  • The earthquake is headed for the Yellowstone Caldera.

  • The Yellowstone caldera has erupted.

  • Far to the north was the dead cone of a volcano, its caldera now filled with water.

    Fiction book (1999)
  • It's actually a small active volcano inside the much larger caldera of an ancient extinct volcano.

    Blog text (31)
  • In fact, Kilauea Caldera had a recent breakout and may erupt at any time.

    Blog text (31)

Synonyms

crater
vscaldera
109 3.2

A large bowl-shaped hole in the ground made by a meteor or volcano

is formed by a major eruption that makes the volcano collapse
volcanic crater
vscaldera
1 4.0

A bowl-shaped hollow at the top of a volcano

is formed by a major eruption that makes the volcano collapse

How Big

caldera
  • Specialized
7 9.6
crater
109 3.2
pit
230 3.6
hollow
44 3.9

Surface Forms

caldera singular
calderas plural

Etymology

Caldera comes from the Spanish caldera, which means 'cauldron' or 'large cooking pot' and is like the English word cauldron. So a caldera is a very large, bowl-shaped volcanic crater, because it looks like a giant pot left after a big eruption.