2025-10-31T00:25:03.476Z23.3058123.012710manualconfirmedUSGS4.6mb1Origin/20251031010807.999899.16837839Magnitude/20251031010807.999935.168378402025-10-31T00:37:58.603292Z2025-10-31T01:08:08.412978ZSouthwestern Ryukyu Islands, Japanregion nameOrigin/20251031010807.999899.16837839