https://www.youtube.com/embed/_oPb_9gOdn4
Quelle: https://www.youtube.com/watch?v=_oPb_9gOdn4
This video shows what causes tsunamis and the importance of evacuating any area under a tsunami alert (3 minutes / National Geographic 2020).
https://www.youtube.com/embed/_oPb_9gOdn4 -->