2026-05-04T14:15:56.038Z23.5765126.154121.291manualconfirmedUSGS4.3mb1Origin/20260504171153.091564.179130Magnitude/20260504171153.09163.1791312026-05-04T17:11:33.670564Z2026-05-04T17:11:53.10306ZSoutheast of Ryukyu Islandsregion nameOrigin/20260504171153.091564.179130