Taiwan Semiconductor Manufacturing Co. halted some chipmaking and evacuated plants after the biggest earthquake to hit its home island in 25 years, raising concerns about disruptions to the global tech supply chain. TSMC, the main contract chipmaker to Apple Inc. and Nvidia Corp., moved staff out of certain areas and said it’s assessing the impact of a temblor measuring 7.4 in magnitude off the east coast. Smaller local rival United Microelectronics Corp. also halted machinery at some plants and...