TAIPEI — A 6.4-magnitude earthquake struck southern Taiwan early Tuesday, government mentioned, prompting chipmaker Taiwan Semiconductor Production Co. to evacuate a few of its factories.The epicenter was once close to the town of Chiayi, on the subject of Tainan, the place TSMC operates clusters of its maximum complex chip crops supplying synthetic intelligence and cell processors to Nvidia, Apple, Complicated Micro Units and different international firms.