2025-12-27T15:58:04.0000Z54.478786.38193manualconfirmedKNDC3.51Origin/20251228110023.774047.28023585Magnitude/20251228110023.774126.280235862025-12-28T11:00:42.469424ZSouthwestern Siberia, Russiaregion nameOrigin/20251228110023.774047.28023585