Japan registered two earthquakes, Report informs, citing the Japanese Meteorological Agency.
The first magnitude 5.2 earthquake occurred at 06:14 local time (GMT +9) in Ibaraki, northeast of Tokyo.
The epicenter was located at a depth of 60 kilometers. The tremors were felt in Tokyo and surrounding prefectures.
At 05:35, a magnitude 5.1 earthquake was recorded near Wakayama prefecture in the south of the Kansai region.
The Meteorological Agency said the quakes did not pose a tsunami threat.
There were no immediate reports of injuries or damage.