Multiple choice

Where is the greatest volcanic crater in the world?

  1. Philippines

  2. Cyprus

  3. Indonesia

  4. Japan

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

The Toba supervolcano in Indonesia has the world's largest volcanic crater (caldera), measuring approximately 100km long by 30km wide. Its eruption around 74,000 years ago was one of Earth's largest explosive eruptions. The Philippines has Pinatubo, Japan has Mount Fuji, and Cyprus has relatively small volcanic features compared to Toba.