Officials in Japan have warned of an increased risk of a "huge" earthquake in the next week after a 7.7 magnitude quake struck off the north-east coast, triggering an evacuation order and warnings of ...

A magnitude-7.7 earthquake struck off the coast of Japan on Monday, April 20, with tsunami advisories issued off the coast of the country, but what about the California coast?

There were no immediate ⁠reports of ⁠casualties or major damage, Japan's top government spokesperson Minoru Kihara told a news ​conference as night fell in the capital Tokyo.