We were with Amir-ul-Momineen (asws), so the earth became restless (tremor). So he (asws) gestured with his (asws) hand, then said to it: ‘Calm down! What is the matter with you?’ Then he (asws) turned towards us and said: ‘But, had it been that (quake) which Allah (azwj) Mighty and Majestic has Said, it would have answered me (asws), but it is not that one’.