'Not any harm' is quite a cynic formulation. Maybe a couple of hundred deaths seems relatively few, for such an enormous event. But the impact the event had on Japan, their economy and their mental state, was obviosly the worst since WW2.

And Fukushima is still not under control.

https://apnews.com/article/world-news-japan-tsunamis-5a5a70d...

https://www.reuters.com/article/us-japan-nuclear-idUSKCN11D0...