Massive 7.3-magnitude earthquake triggers fears a three-metre tsunami is about to hit Fukushima in Japan where a huge wave triggered a nuclear meltdown five years ago

The USGS reported the depth of the quake at 10 km. A tsunami warning is in place for the east coast of the country (inset) and people are being warned to evacuate immediately in Fukushima (main). A tsunami wave is estimated to reach three metres high.