More than 650 Hongkongers on group tours to Taiwan have been confirmed safe following a 6.7-magnitude earthquake late on Saturday, while other travellers from the city have recalled feeling frightened as buildings swayed “from side to side”. The Hong Kong Observatory said the earthquake occurred at 11.05pm in Taiwan, with the epicentre located about 70km (43.5 miles) southeast of Taipei and at a focal depth of 60km. The forecaster also received more than 100 local reports of tremors lasting...