Taipei [Taiwan], April 3 (ANI): At least 77 people are trapped across Taiwan after a powerful earthquake struck the island’s eastern coast, CNN reported citing the National Fire Agency (NFA). Authorities did not elaborate on the condition of those trapped but said that rescue operations were underway. The 7.4 magnitude quake has killed four people and injured more than 700 others, according to NFA. Of those injured, 132 are in Hualien County, near the epicentre of the quake, the agency added. Taiwan was struck by its strongest earthquake in 25 years on Wednesday when a 7.4 magnitude tremor str…