2026-04-22T20:43:24.0000Z23.95123.210manualconfirmedGFZ4.81Origin/20260423121641.436716.10478Magnitude/20260423121641.436811.104792026-04-22T21:01:15.582382Z2026-04-23T12:16:42.043206ZSouthwestern Ryukyu Islands, Japanregion nameOrigin/20260423121641.436716.10478