A 6.3-magnitude earthquake struck northern Japan on Monday, the country’s weather agency said, but no tsunami warning was issued. The quake hit at 8:22 p.m

A 6.3-magnitude earthquake struck northern Japan on Monday, the country’s weather agency said, but no tsunami warning was issued. The quake hit at 8:22 p.m

A 6.3-magnitude earthquake struck northern Japan on Friday, the country's weather agency said, but no tsunami warning was issued and there were no immediate reports of damage.