Strong 7.4 magnitude earthquake hits Japan

A tsunami warning was issued for the coast already devastated by last months massive quake and the tsunami that crippled a nuclear power plant.No damage from Thursdays quake was detected at the plant and Japan’s public television NHK said. Workers had been evacuated without reports of any injuries.There were no immediate reports of injuries or damage elsewhere but people in areas covered by the tsunami warning should evacuate to higher ground, NHK said.Japan is struggling to bring the Fukushima Daiichi plant under control after the March 11 quake and tsunami, which killed, or left missing, about 28,000 people.