The whole East Coast of Taiwan has a bit of an “edge of the world” feel to it. its a very thin strip of habitable land, with frequent earthquakes, bordered by very high mountains on one side, with the vast Pacific on the other.
It appears to be a beautiful place, but certainly has a history of catastrophic tremors.
Here’s another link.
https://www.cnbc.com/2018/02/06/strong-earthquake-rattles-east-coast-of-taiwan.html