SAN JUAN—A 5.4-magnitude earthquake hit near southern Puerto Rico on Saturday, briefly knocking out power and jolting many from their beds on an island where some people still remain in shelters from previous quakes earlier this year. There were no immediate reports of casualties.
The U.S. Geological Survey said the quake hit at a shallow depth of 5.6 miles (nine kilometers) near the city of Ponce and the towns of Guanica and Guayanilla, where hundreds of homes were destroyed by a quake in early January that killed one person and caused millions of dollars in damage.





