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Chelyabinsk

Written by the Fiveable Content Team • Last updated September 2025
Written by the Fiveable Content Team • Last updated September 2025

Definition

The Chelyabinsk meteor was a superbolide that entered Earth's atmosphere over Russia on February 15, 2013. It caused significant damage and injuries due to its explosive energy release in the atmosphere.

5 Must Know Facts For Your Next Test

  1. The Chelyabinsk meteor explosion released energy equivalent to approximately 470-500 kilotons of TNT.
  2. It injured around 1,500 people, mostly due to broken glass from windows shattered by the shockwave.
  3. The meteoroid was estimated to be about 20 meters in diameter before it entered Earth's atmosphere.
  4. Chelyabinsk is one of the most well-documented meteor events in history due to widespread video footage.
  5. The event highlighted the need for improved monitoring of near-Earth objects (NEOs).

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