Yes. Tsunamis can be very destructive.
A tsunami usually occurs on a destructive plate boundary.
One tsunami would be the 2004 Indian Ocean tsunami.
Tsunamis can be highly destructive and can also do next to nothing
Japan
tsunami
New york
hurricanes tornadoes tsunami
No, it is not possible to swim through a tsunami due to the powerful and destructive force of the waves.
volcanoes eropes tsunami
Yes. Tsunamis can obliterate entire coastal communities.
While it is generally considered a destructive force, a tsunami will move sediments, accelerate weathering, etc.
#1 is the 2004 Indian Ocean tsunami #2 is the Messina-Reggio tsunami of 1908 #3 is the Chilean Tsunami of 1960 (these are all of the last century)