This second earthquake happened about 32.9 miles southeast of East End, according to the U.S. Geological Survey. It was about 6 miles deep.
Police said that some buildings in the Brickwell and Downtown area were evacuated after reports of vibrations.
A powerful magnitude 7.7 earthquake struck in the Caribbean Sea between Jamaica and eastern Cuba on Tuesday. Witnesses reported strong shaking but there was no immediate word of casualties or heavy damage.
Humanitarian and D.C. celebrity chef José Andrés is at it again, this time serving meals to earthquake victims in Puerto Rico.
A magnitude 6.0 quake shook Puerto Rico on Saturday, causing further damage where recent quakes have toppled homes and schools.
A 5.2 magnitude earthquake hit Puerto Rico, just south of Indios on Friday, according to the United States Geological Survey.