Japan on high alert for large quake after tsunami warnings

Japan earthquake mapped: Country on high alert for megaquake after tsunami warnings - Authorities warned that the chances of ...

Japan warns second, bigger tsunami could hit coastline after earthquake

Japan earthquake LIVE: Second bigger tsunami 'could hit' warning - as 7.7-magnitude tremor triggers evacuations - Japan’s ...

Japan on high alert for 'huge' second quake after issuing tsunami warning

Japan's meteorological agency warns another, stronger earthquake may hit in the next week, ...

Japan earthquake live: Carry emergency supplies for a week, Japanese told - after 'mega-quake' warning

A strong earthquake has struck off the ​northeastern coast of Japan, prompting tsunami and evacuation warnings. Follow the latest.