EUREKA, CALIFORNIA -

 Authorities in Northern California say there are no reports of injuries and no danger of a tsunami following a powerful 6.9-magnitude quake off the coast.
    
More than 1,000 people reported on the U.S. Geological Survey's website that they felt the tremor around 9:18 p.m. Pacific time Sunday.
    
There were about a half-dozen aftershocks.