Six hurt but no serious damage from powerful quake that struck Japan on April 20
The jolt shook large buildings in the capital, hundreds of kilometres from the epicentre.
Japan's 7.7 magnitude earthquake
- Japan escapes worst of magnitude 7.7 quake but experts warn of potential bigger one South China Morning Post —
- How to prepare when Japan is under an earthquake advisory The Japan Times —
- Why did a big earthquake strike the Tohoku region again? The Japan Times —
- Japan warns of a slightly increased risk of a megaquake AP News —
- Six hurt as powerful earthquake hits Japan, megaquake fears emerge IOL —