Explainer-What Is Japan's Nankai Trough Megaquake Advisory?

By Kantaro KomiyaTOKYO (Reuters) - Japan issued its first-ever advisory on higher-than-usual risks of a megaquake, after a strong magnitude 7.1...

By Kantaro KomiyaTOKYO (Reuters) - Japan issued its first-ever advisory on higher-than-usual risks of a megaquake, after a strong magnitude 7.1...