In this photo released by Hualien County Fire Bureau, rescuers are seen entering an building that collapsed onto its side from an early morning earthquake in Hualien County, eastern Taiwan, Wednesday, Feb. 7 2018. A 6.4-magnitude earthquake has struck eastern Taiwan, according to the U.S. Geological Survey. (Hualien County Fire Bureau via AP)
Rescuers are seen entering a building that collapsed onto its side from an early morning 6.4 magnitude earthquake in Hualien County, eastern Taiwan, Wednesday, Feb. 7 2018. Rescue workers are searching for any survivors trapped inside the building. (AP Photo/Tian Jun-hsiung)In this photo released by Hualien County Fire Bureau, Taiwanese people watching a building that collapsed on its side from an early morning earthquake in Hualien County, eastern Taiwan, early Wednesday, Feb. 7 2018. A 6.4-magnitude earthquake has struck eastern Taiwan, according to the U.S. Geological Survey. (Hualien County Fire Bureau via AP)