The security camera footage of the earthquake inside the Church of Protaton in Karyes on Mount Athos is impressive.
The earthquake of a magnitude of 5.2 on the Richter scale hit the region of Chalkidiki at the moment of the vigil for the Feast of the Exaltation of the Cross in the Church of Protaton. It is noteworthy that, in the video, the fathers seem to remain calm during the earthquake.
Source: orthodoxia.info