"An earthquake occurred at about 4:23 p.m. today," an AFP report quoting the Japan Meteorological Agency reported. "Its focus was in the north of Tochigi prefecture. Its depth is about 10 kilometers and its magnitude is estimated at 6.2," it added.
A few minutes later, a 4.7-magnitude aftershock was recorded, The Daily Yomiuri reported. There were no immediate reports of casualties and injuries.
Tokyo Electric Power Co. said there were no reports of irregularities at its Fukushima Daiichi nuclear plant in north-eastern Japan or at its other nuclear facilities, Reuters reported.
More details are awaited.

![Helen Mirren: Dying Boy, Oliver Burton, Gets His Last Wish Thanks To Actress Dressed As Queen Elizabeth [PHOTOS] Helen Mirren: Dying Boy, Oliver Burton, Gets His Last Wish Thanks To Actress Dressed As Queen Elizabeth [PHOTOS]](http://s1.ibtimes.com/sites/www.ibtimes.com/files/styles/v2_multimedia/public/2013/05/22/helen-mirren-visits-dying-boy_1.jpg)


![Oklahoma Tornado 2013: Photos And Footage Of The Twister's Devastation [PICTURES, VIDEO] Oklahoma Tornado 2013: Photos And Footage Of The Twister's Devastation [PICTURES, VIDEO]](http://s1.ibtimes.com/sites/www.ibtimes.com/files/styles/v2_multimedia/public/2013/05/20/oklahoma-tornado_1.png)

![Billboard Music Awards 2013: All The Fashion On The Billboards Red (Er, Blue) Carpet [PHOTOS] Billboard Music Awards 2013: All The Fashion On The Billboards Red (Er, Blue) Carpet [PHOTOS]](http://s1.ibtimes.com/sites/www.ibtimes.com/files/styles/v2_medium/public/2013/05/20/keha-givenchy.jpg)














![5 Incredible Future Campuses For The World's Tech Giants [PHOTOS] 5 Incredible Future Campuses For The World's Tech Giants [PHOTOS]](http://s1.ibtimes.com/sites/www.ibtimes.com/files/styles/v2_small/public/2013/05/22/amazons-biodome_0.jpg)






Like or Follow us for updates on the biggest stories!