6.7-magnitude earthquake jolts northern Japan; tsunami warning issued

An earthquake of 6.7 magnitude hit Japan’s northeastern region with an intensity of 4 at 11.44 am local time. The quake follows a larger earthquake with a magnitude of 7.5 that struck the same region on Monday.The JMA has issued a tsunami warning with waves expected up to 1 metre along the northern Pacific coastline(This is a developing story. More updates to follow)