2025-10-31T02:29:47.7Z23.94123.4540manualconfirmedEMSC4.5mb1Origin/20251031052641.609776.17058343Magnitude/20251031052641.609845.170583442025-10-31T05:26:41.689477ZSouthwestern Ryukyu Islands, Japanregion nameOrigin/20251031052641.609776.17058343