Eastern Japan shaken by 5.6 magnitude quake, no tsunami warning

TOKYO (Reuters) - An earthquake with a preliminary magnitude of 5.6 shook Tokyo and surrounding areas on Monday, but no tsunami warning was issued, the Japan Meteorological Agency said.

The quake was centred in Ibaraki prefecture just northeast of the Japanese capital. There were no immediate reports of damage or injuries, and no reports of abnormalities at any nuclear facilities.