MOSCOW, April 22. /TASS/. /TASS/. An earthquake of 5.4 magnitude has been registered off Japan's coast, US Geological Survey reported on Monday.

The earthquake's epicenter lay in about 190 kilometers to the north-east of the city of Miyako in the Iwate Prefecture at the depth of 10 kilometers.

No injuries or damages were reported, and no tsunami alert was issued.