The ticket office for the ferry boat from Naples to the island of Ischia is empty following Monday's earthquake on the nearby resort island, Wednesday, Aug. 23, 2017. A 4.0 magnitude earthquake hit Ischia Island on Monday, killing two people and injuring at least 39. (Corrado Amitrano/ANSA via AP)
8.7-magnitude earthquake off Sumatra
An 8.7-magnitude earthquake strikes Indonesia 434 km southwest of Banda Aceh, Sumatra, Indonesia.