Japan on high alert for 'huge' second quake after lifting tsunami warning

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 o

Japan Under Tsunami Warning Following M7.7 Quake, With Second ‘Mega-quake’ Possible

Japanese officials issued a tsunami advisory and evacuation orders after a major earthquake struck off the northern Pacific coast early Monday morning.

Tsunami warning in Japan: What coastal residents should know about the waves and alerts

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

Japan earthquake live: People urged away from coast despite downgrade

Japan earthquake live: People urged not to return to coast despite tsunami warnings being downgraded - First tsunami waves have begun reaching Iwate prefecture

Is there risk in Oregon from 7.7 magnitude quake off Japan?

A 7.7 magnitude earthquake shook northern Japan on Monday, elevating that country's risk advisory for a "mega-quake."
The Japan Times

Japan issues rare special advisory over chance of more powerful quake

A tsunami warning, with the threat of waves of up to 3 meters, was issued Monday evening for Iwate Prefecture, Aomori Prefecture and Hokkaido in northern Japan after a quake struck off the coast of Iwate.