Earthquake sets off brief tsunami alert and a megaquake advisory in northern Japan

Japan has issued an advisory for northern coastal areas for an increased risk of a possible mega-quake following a 7.7-magnitude quake earlier Monday.

Japan tsunami: Evacuation alert issued with 10ft waves expected

The Japan Meteorological Agency said a tsunami of up to 10 feet could strike after the 7.7 magnitude earthquake.

Carry emergency supplies for a WEEK, Japanese told amid megaquake fears after 7.7-mag tremor sparks tsunami warning

A POWERFUL 7.7-magnitude quake has sparked fears that a huge megaquake could rock Japan as thousands are evacuated. The earthquake triggered a tsunami warning – with swells of up to 10ft

Japan marks 14th anniversary of March 11 disasters (vertical video)

People across Japan are remembering the lives lost 14 years ago when an unprecedented disaster struck on March 11, 2011. The massive earthquake and tsunami devastated Japan's Pacific coast, triggering one of the world's worst nuclear accidents.