Following the quake, investigators in Yunlin county discovered that three crumbled structures had been erected by a construction company that had used empty plastic bottles and tin cans as filler to save on concrete and bricks. (The owner was arrested.) In Dali, a massive apartment block suffered major damage: one of the 11-story buildings was uprooted from the ground and fell backward.
CNN: ASIANOW - TIME Asia | Taiwan: The Day the Earth Moved--Page 3