TOKYO, 16 Mar (ABC)- A powerful 7.3 magnitude earthquake shook off the coast of Fukushima in northern Japan on Wednesday evening, triggering a tsunami advisory.

The Japan Meteorological Agency said the quake struck 60 kilometers (36 miles) below the sea.

The region is part of northern Japan that was devastated by a deadly 9.0 quake and tsunami in 2011 that also caused a nuclear disaster.

There are no immediate reports of casualties or damage.