Strong earthquake strikes off east coast of Greenland

WASHINGTON - A magnitude 6.6 earthquake struck off the east coast of Greenland on Thursday, the US Geological Survey reported.
The quake, initially reported at a magnitude 7.0, was centered 266 miles (428 km) east-northeast of Ittoqqortoormiit in Greenland and occurred at a depth of 5.3 miles (8.5 km), the USGS said.