Why did a big earthquake strike the Tohoku region again?
Monday's temblor struck off the coast of the Tohoku region, which experienced the devastating Great East Japan Earthquake in 2011.
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 —
- Japan warns of a slightly increased risk of a megaquake AP News —
- Six hurt as powerful earthquake hits Japan, megaquake fears emerge IOL —
- Japan on alert for ‘megaquake’ after 7.7-magnitude tremor and tsunami warnings Irish Independent —