<p>Seoul: North Korea issued tsunami warnings for its east coast after a massive quake hit north central Japan on Monday, saying waves of up to 2.08 meters (6.8 ft) can reach its shore, <em>Yonhap</em> news reported citing the North's state radio.</p>
<p>Seoul: North Korea issued tsunami warnings for its east coast after a massive quake hit north central Japan on Monday, saying waves of up to 2.08 meters (6.8 ft) can reach its shore, <em>Yonhap</em> news reported citing the North's state radio.</p>