Temblor shakes Tokyo

A 5.3-magnitude quake hit Tokyo on Saturday, Japan Meteorological Agency said.

The epicentre was initially detected at around 35.5 degree latitude and 139.8 degree longitude, with a depth of 70km, said the agency, Xinhua news agency reported.

No tsunami warning was issued after the quake. However, all the metro lines in Tokyo were suspended temporarily due to the quake.