The Port of Tyne confirmed there is an on-going incident at the South Shields site.
No-one has been injured and there was no explosion.
There has been an incident, we're working with the fire brigade at the minute.
More top news
The landslip, which caused part of the Carlisle to Newcastle rail line to close, is expected to re-open fully on Monday, February 8.
If you have been affected by an issue related to mental health help is available 24 hours a day.
Family and friends filled St Mary's Church in Ponteland to pay tribute to Sally Allan, who went missing on Boxing Day.