2025-12-15T08:04:20.0000Z54.48463.4383manualconfirmedKNDC31Origin/20251216110526.410061.26401689Magnitude/20251216110526.410155.264016902025-12-16T11:06:32.504451ZSouthwestern Siberia, Russiaregion nameOrigin/20251216110526.410061.26401689