2025-06-03T11:17:52.805Z33.3154132.203847.109manualconfirmedUSGS4.5mb1Origin/20250604102309.909861.7855Magnitude/20250604102309.909954.78562025-06-03T11:23:38.854524Z2025-06-04T10:23:09.962837ZShikoku, Japanregion nameOrigin/20250604102309.909861.7855