. . . "earthquake" . . ":1868 Arica earthquake" . "Arica tsunami on 13 August 1868" . "August 13, 1868" . "1868 Arica event" . . . . . "that occurred in 1868" . . "magnitude 8.5-9.3 earthquake of 1868" . . . "1868 earthquake" . . "Arica" . . "earthquake of August 13, 1868" . "1868" . "25000" . . . "tsunami in 1868" . . . "1868 tsunami at Arica" . . . "earthquake on 13 August 1868" . . "the terrible earthquake" . "1868-08-13" . "1868 Arica earthquake" . "earthquake on August 13, 1868" . . . . "13 August 1868" . "1868 Arica (Peru) earthquake" . . "Arica earthquake" . . "1868 Arica earthquake" .