TOKYO, Feb. 21 (Xinhua) -- An earthquake with a preliminary magnitude of 5.0 struck off the northeastern Japanese prefecture of Fukushima on Friday, the country's weather agency said.
The temblor occurred at around 10:01 p.m. local time at a depth of 50 km, measuring 4 on the Japanese seismic intensity scale of 7, according to the Japan Meteorological Agency (JMA).
The epicenter was located at a latitude of 37.5 degrees north and a longitude of 141.5 degrees east.
There was no tsunami warning, the JMA added. ■
