A 6.1-magnitude earthquake struck Hokkaido, Japan, on Sunday, with no tsunami warning issued.

A tsunami warning in Japan is raising questions. Here’s how tsunamis form, why warnings change and what people far from the ...

The Japanese government has warned of a slightly heightened risk of a megaquake in the next week after a strong 7.4-magnitude ...

A 7.7 magnitude earthquake Monday off northern Japan sparked a short-lived tsunami alert and an advisory of a slightly higher ...

Tsunami waves hit Japan's coastline on Monday, with residents urged to evacuate and seek higher ground after a powerful ...

An earthquake with a magnitude of 7.4 struck off Japan's northern coast, prompting a temporary tsunami alert across the ...

TOKYO - Japan's weather agency on Wednesday downgraded a tsunami warning for islands of the southern Okinawa prefecture to a ...

Two hours after the tremor tsunami waves as high as 80 cm had been detected. A tsunami warning was later downgraded to a ...

A powerful earthquake struck off the northern Japanese coast, measured at a magnitude of 7.7 by the Japan Meteorological ...

A magnitude 7.5 earthquake struck off the northeastern coast of Japan on Monday, as authorities urged residents to stay away ...

TOKYO, April 20 (Reuters) - A magnitude 7.7 earthquake struck off the northeastern coast of Japan on Monday, prompting ...