2025-10-19T13:23:27.177Z27.4491126.6121176.106manualconfirmedUSGS4.6mb1Origin/20251019143344.625777.3454047Magnitude/20251019143344.625837.34540482025-10-19T14:33:23.508446Z2025-10-19T14:33:46.411764ZNorthwest of Ryukyu Islandsregion nameOrigin/20251019143344.625777.3454047