- Japan warns of slightly increased risk of mega-quake after a 7.7-magnitude one AP News
- Japan tsunami warnings downgraded as people describe ‘low rumbling’ as earthquake hit BBC
- Japan at risk of additional ‘mega-quake’ following 7.7-magnitude earthquake Yahoo
- 7.4 magnitude earthquake strikes off Japanese coast, USGS says ABC News – Breaking News, Latest News and Videos
- Major 7.7-magnitude earthquake strikes off Japan, prompting tsunami alerts NBC News












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