Watch a massive tsunami engulf entire towns in Japan (2011)

A massive tsunami reached up to six miles inland, engulfing entire towns in Miyagi Prefecture on Japan’s east coast in March 2011.

https://en.wikipedia.org/wiki/2011_T%C5%8Dhoku_earthquake_and_tsunami

Tonga remains cut off after a massive eruption and tsunami. Here’s what we know
https://www.cnn.com/2022/01/17/asia/tonga-volcanic-eruption-tsunami-explainer-intl-hnk/index.html