0. Tsunamis are huge sea waves caused by:
Tsunamis are triggered mostly by underwater earthquakes that displace large volumes of water.
A. Earthquakes – Correct. Most common cause of tsunamis.
B. Volcanoes – Incorrect. Can cause tsunamis but less frequently.
C. Winds – Incorrect. Winds cause regular waves, not tsunamis.
D. Icebergs – Incorrect. Icebergs can break off, but not typically tsunami-generating.