SAN JUAN, Puerto Rico — The Coast Guard is responding to a 6.5 magnitude earthquake and seismic activity registered Tuesday off the south and southwest coasts of Puerto Rico. All the ports in Puerto Rico and the U.S. Virgin Islands remain open until further notice. Currently, there is no ongoing maritime search and rescue as a result Leer másCoast Guard responds to 6.5 earthquake and ongoing seismic activity in Puerto Rico[…]