Answer:
Tsunamis are a series of Massive ocean waves that sometimes occur after earthquakes here are some examples of how tsunamis occur: Earthquakes, volcanic eruptions, and other underwater explosions above or below water all have the potential to generate a tsunami.
Step-by-step explanation:
An example of a major tsunami is The Indian Ocean Tsunami in 2004: On the morning of December 26, 2004, an underwater earthquake with a magnitude of 9.1 triggered a massive tsunami that swept across the Indian Ocean. The tsunami first struck Indonesia followed by Thailand, Sri Lanka, India, South Africa, and 11 other countries in hours.