Earthquake Taiwan Kaohsiung 6.7 magnitude #BREAKING Taiwan Earthquake Kaohsiung 6.4 magnitude #BREAKING Taiwan Earthquake Kaohsiung #BREAKING 6.4 magnitude #earthquake. 高雄市- Multiple buildings, including a residential tower, have collapsed after a powerful 6.4 magnitude earthquake struck southern Taiwan early on Saturday. Multiple buildings, including a residential tower, have collapsed after a powerful 6.4 magnitude earthquake struck southern Taiwan early on Saturday.