Powerful 6.9-magnitude earthquake strikes off northern Japan, meteorological agency says

TOKYO — A powerful earthquake struck off Japan’s northern coast on Thursday, the meteorological agency said.

The quake had a preliminary magnitude of 6.9 and occurred off the eastern coast of Iwate, but there is no danger of a tsunami, the Japan Meteorological Agency said. The quake had a depth of about 30 miles, it said.

The rattling occurred in the area where strong earthquakes have repeatedly been reported in recent months.