Multiple choice

Tsunamis are huge sea waves caused by

  1. earthquakes

  2. volcanoes

  3. winds

  4. icebergs

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

Tsunamis are primarily caused by undersea earthquakes that displace large volumes of water, creating massive waves. They can also be triggered by volcanic eruptions, landslides, and meteorite impacts, but earthquakes are the most common cause. Winds cause normal waves, not tsunamis.