By The Associated Press
TOKYO - Japan's weather agency says a strong earthquake with a preliminary magnitude of 6.1 has struck off the northern Japanese coast.
The Meteorological Agency says there was no danger of a tsunami, or seismic waves, from the 8:30 p.m. quake.
It occurred about 30 kilometres below the ocean's surface off the coast of Fukushima.
There were no immediate reports of damage or injuries.
Japan is one of the world's most earthquake-prone countries.
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